Publications
in refereed Journals
The articles are Copyright © by the
respective publishers, and may be downloaded for personal use only. Any
other use requires prior permission of the author and the respective
publisher.


125. "Extended patchy ecosystems may increase their total biomass through selfreplication," (with M. Tlidi, I. Bordeu, and D. Escaff)
Ecological Indicators 94, 534–543 (2018) .


124. "Chimera states in a Duffing
oscillators chain coupled to nearest neighbors"
(with S. Coulibaly, M.A. Ferre, and R.G. Rojas)
CHAOS 28, 083126 (2018).


123. "Spontaneous lightinduced Turing
patterns in a dyedoped twisted nematic layer"
(with I. AndradeSilva, U. Bortolozzo, G. GonzalezCortes, S. Residori,
and M. Wilson)
Sci.
Rep. 8, 12867 (2018).


122. "Spontaneous motion of localized
structures induced by parity symmetry
breaking transition"
(with A.J. AlvarezSocorro and M. Tlidi)
Chaos 28, 053119 (2018).


121. "Oscillating decorated interfaces in
parametrically driven systems"
(with E. BerriosCaro, M.A. Ferre, and A. O. Leon)
Phys. Rev. E 97, 012207 (2018).


120. "Symmetry Breaking and Restoration in the
Ginzburg–Landau Model of Nematic Liquid Crystals"
(with Michal Kowalczyk and Panayotis Smyrnelis)
J. Nonlinear Sci. 28, 1079 (2018),


119. "Phase Stochastic Resonance in a Forced
Nanoelectromechanical Membrane"
(with A Chowdhury, S Barbay, I RobertPhilip, and R Braive)
Phys. Rev. Lett. 119, 234101 (2017).


118. "Pikink propagation in the damped
FrenkelKontorova model"
(with K AlfaroBittner, MA GarcıaNustes and RG Rojas)
EPL 119, 40003 (2017).


117. "Drifting cavity solitons and dissipative
rogue waves induced by timedelayed
feedback in Kerr optical frequency comb and in all fiber cavities"
(with M Tlidi, K Panajotov, M Ferre)
Chaos 27, 114312 (2017).


116. "Chimeralike states in an array
ofcoupledwaveguide resonators"
(with M. A. Ferre, S. Coulibaly, R.G. Rojas, and M. Tlidi)
Opt. Lett. 42, 2906 (2017).


115. "Slanted snaking of localized Faraday
waves"
(with B. Pradenas, I. Araya, M.G. Clerc, C. Falcón, P. Gandhi, and E.
Knobloch)
Phys. Rev. Fluids 2, 064401 (2017).


114. "Spatiotemporal chaos and twodimensional
dissipative rogue waves in LugiatoLefever model" (with K. Panajotov
and M. Tlidi)
Eur. Phys. J. D 71, 176 (2017).


113. "Localized structures and spatiotemporal
chaos: comparison between the driven damped sineGordon and the
LugiatoLefever model"
(with M.A. Ferre, S. Coulibally, R.G. Rojas, and M. Tlidi)
Eur. Phys. J. D 71, 172 (2017).


112. "Theory of lightmatter interaction in
nematic liquid crystals and the second Painlevé equation"
(with Juan Diego Dávila, Micha Kowalczyk, Panayotis Smyrnelis,
Estefania VidalHenriquez)
Calc. Var. 56, 93 (2017).


111. "Characterization of spatiotemporal chaos
in a Kerr optical frequency comb and in all fiber cavities" (with Z.
Liu, M. Ouali, S. Coulibally, M. Taki, and M. Tlidi)
Opt. Lett. 42, 1063 (2017).


110. "Extreme events following bifurcation to
spatiotemporal chaos in a spatially
extended microcavity laser" (with Coulibaly, F. Selmi, and S. Barbay)
Phys. Rev. E 95, 023816 (2017).


109. "Nonvariational mechanism of front
propagation: Theory and experiments"
(with A. J. AlvarezSocorro, G. GonzalezCortes, and M. Wilson)
Phys. Rev. E 95, 010202(R) (2017).


108. "Alternating superlattice textures in
driven nanomagnets"
(with Alejandro O. Leon, David Laroze, and Ana M. Cabanas)
Commun Nonlinear Sci Numer Simulat 44, 404–413 (2017).


107. "Optical wall dynamics induced by
coexistence of monostable and bistable spatial regions" (with V. Odent,
E. Louvergneaux, and I. AndradeSilva)
Phys. Rev. E 94, 052220 (2016).


106. "Flaming 2π kinks in parametrically driven
systems"
(with E. BerriosCaro, and A. O. Leon)
Phys. Rev. E 94, 052217 (2016).


105. "Harnessing diffraction grating in an
inplane switching cell submitted to zigzag lattice"
(with Vincent Odent, and Ernesto BerriosCaro)
Applied Optics 55, 7803 (2016).


104. "SelfReplication of Localized Vegetation
Patches in Scarce Environments"
(with Ignacio Bordeu, Piere Couteron, René Lefever, and Mustapha Tlidi)
Scientific Reports 6,
33703 (2016).


103. "Berry Phase of Light under Bragg
Reflection by Chiral LiquidCrystal Media"
(with R Barboza, U Bortolozzo, and S Residori) Phys. Rev. Lett. 117,
053903 (2016)


102. "Optical textures: characterizing
spatiotemporal chaos"
(with G. GonzalezCortes, V. Odent, and M. Wilson) Opt. Express 24,
15478 (2016).


101. "Extreme events induced by spatiotemporal
chaos in experimental optical patterns"
(with G. GonzalezCortes, and M. Wilson) Opt. Lett. 41,
2711 (2016).


100. "Lightmatter interaction induces a shadow
vortex"
(with R Barboza, U Bortolozzo, JD Davila, M Kowalczyk, S Residori, and
E VidalHenriquez) Phys. Rev. E 93, 050201(R)
(2016).


99. "Chimeratype states induced by local
coupling"
(with S. Coulibaly, M. A. Ferre, M. A. GarciaNustes, and R. G. Rojas)
Phys. Rev. E 93, 052204 (2016).


98. "Spatiotemporal Chaos Induces Extreme Events
in an Extended Microcavity Laser"
(with F. Selmi, S. Coulibaly, Z. Loghmari, I. Sagnes, G. Beaudoin, and
S. Barbay)
Phys. Rev. Lett. 116, 013901 (2016).


97. "Asymmetric counter propagation of domain
walls"
(with I. AndradeSilva, and V. Odent)
Commun. Nonlinear. Sci. Numer. Simulat. 36, 192–203
(2016).


96. "Localized plateau beam resulting from
strong nonlocal coupling in a cavity filled by metamaterials and
liquidcrystal cells"
(with M Tlidi, C FernandezOto, D Escaff, and P Kockaert)
Phys. Rev. A 92, 053838 (2015).


95. "Recurrent noiseinduced phase singularities
in drifting patterns"
(with S Coulibaly, F del Campo, MA GarciaNustes, E Louvergneaux, and
M. Wilson)
Phys. Rev. E 92, 050902(R) (2015).


94. "Rodlike localized structure in isotropic
patternforming systems"
(with Ignacio Bordeu)
Phys. Rev. E 92, 042915 (2015).


93. "Optical vortex induction via light–matter
interaction in liquidcrystal medial"
(with R. Barboza, U. Bortolozzo, S. Residori, and E. VidalHenriquez)
Adv. Opt. Photon. 7, 635683 (2015)


92. "From localized spots to the formation of
invaginated labyrinthine structures in a Swift–Hohenberg model"
(with I. Bordeu, R. Lefever, M. Tlidi)
Commun. Nonlinear. Sci. Numer. Simulat. 29, 482–487
(2015).


91. "Alternating spinpolarized current induces
parametric resonance in spin valves"
(with S. Coulibaly, D. Laroze, A.O. Leon, and A.S. Nunez)
Phys. Rev. B 91, 224426 (2015).


90. "Asymmetric counterpropagating fronts
without flow"
(with I. AndradeSilva, and V. Odent)
Phys. Rev. E 91, 060501(R) (2015).


89. "Transverse phase shielding solitons in the
degenerated optical parametric
oscillator"
(with Saliya Coulibaly, Mónica A. GarciaNustes, Yair Zárate)
Optics Communications 354, 163–167 (2015).


88. "Traveling pulse on a periodic background in
parametrically driven systems"
(with Alejandro O. Leon and Saliya Coulibally)
Phys. Rev. E 91, 050901(R) (2015).


87. "Internal noise and system size effects
induce nondiffusive kink dynamics"
(with Diego A.C. Contreras)
Phys. Rev. E 91, 032922 (2015).


86. "Localized vegetation patterns, fairy
circles, and localized patches in arid landscapes"
(with D . Escaff, C. FernandezOto, and M. Tlidi)
Phys. Rev. E 91, 022924 (2015).


85. "Spintransferdriven nanooscillators are
equivalent to parametric resonators"
(with Alejandro O. Leon )
Phys. Rev. B 91, 014411 (2015).


84. "Strong interaction between plants induces
circular barren patches: fairy circles",
(with C.
FernandezOto, M. Tlidi, and D. Escaff),
Phil.
Trans. R. Soc. A. 372, 20140009
(2014).


83. "Light–matter interaction induces a single
positive vortex with swirling arms",
(with R. Barboza, U. Bortolozzo, S. Residori, and E. VidalHenriquez),
Phil.
Trans. R. Soc. A. 372, 20140019
(2014).


82. "Plant clonal morphologies and spatial
patterns as selforganized responses to resourcelimited environments",
(with P. Couteron, F. Anthelme, D. Escaff, C. FernandezOto, and M.
Tlidi),
Phil.
Trans. R. Soc. A. 372, 20140102
(2014).


81. "Chaoticon: localized pattern with permanent
dynamics",
(with N. Verschueren1, U. Bortolozzo, and S. Residori),
Phil.
Trans. R. Soc. A. 372, 20140011
(2014).


80. "Zigzag wall lattice in a nematic liquid
crystal with an inplane switching configuration",
(with I. AndradeSilva and V. Odent),
Phys. Rev. E 90, 022504 (2014).


79. "Experimental observation of front
propagation in a negatively diffractive
inhomogeneous Kerr cavity",
(with V. Odent, M. Tlidi, P. Glorieux, and E. Louvergneaux),
Phys. Rev. A 90, 011806(R) (2014).


78. "Symmetry breaking of nematic umbilical
defects through an amplitude equation",
(with E. VidalHenriquez and J. D. Davila and M. Kowalczyk),
Phys. Rev. E 90, 012507 (2014).


77. "Emergence of spatiotemporal dislocation
chains in drifting patterns",
(with C. Falcon, M.A. GarciaNustes, V. Odent, and I. Ortega),
CHAOS 24, 023133 (2014).


76. "Photoisomerization fronts in dyedoped
nematic liquid crystals",
(with V. Odent, C. Falcon, U. Bortolozzo, E. Louvergneaux, and S.
Residori),
Opt. Lett. 39, 1861 (2014).


75. "Dissipative structures induced by
spintransfer torques in nanopillars",
(with Alejandro O. Leon and and Saliya Coulibaly),
Phys. Rev. E 89, 022908 (2014).


74. "Propagative phase shielding solitons in
inhomogeneous media",
(with Monica A. GarciaNustes and Yair Zarate), Physica D 269, 8693
(2014).


73. "Breather soliton solutions in a
parametrically driven magnetic wire",
(with D. Urzagasti, D. Laroze, and H. Pleiner), EPL, 104, 40001
(2013).


72."Quasiperiodicity route to spatiotemporal
chaos in onedimensional patternforming systems"
(with N. Verschueren)
Phys. Rev. E. 88, 052916 (2013).


71."Harnessing Optical Vortex Lattices in Nematic
Liquid Crystals"
(with R. Barboza, U. Bortolozzo, G. Assanto, E. VidalHenriquez, and S.
Residori)
Phys. Rev. Lett. 111, 093902 (2013).
Supplemtal
materials


70."Spatially modulated kinks in shallow granular
layers"
(with J. E. Macias, C. Falcon, and M. A. GarciaNustes)
Phys. Rev. E. 88 , 020201(R) (2013).


69."Phase shielding soliton in parametrically
driven systems"
(with Monica A. GarciaNustes, Yair Zaratei, and Saliya Coulibaly)
Phys. Rev. E. 87, 052915 (2013).


68."Strong Nonlocal Coupling Stabilizes Localized
Structures: An Analysis Based on Front Dynamics" (with C.
FernandezOto, D. Escaff, and M. Tlidi)
Phys. Rev. Lett. 110, 174101 (2013).


67."Bifurcations of emerging patterns in the
presence of additive noise"
(With G. Agez, E. Louvergneaux, and R.G. Rojas),
Phys. Rev. E 87, 042919 (2013).


66."Spatiotemporal Chaotic Localized State in
Liquid Crystal Light Valve Experiments with Optical Feedback" (with N.
Verschueren, U. Bortolozzo, and S. Residori)
Phys. Rev. Lett. 110, 104101 (2013).


65."Characterization of vortex pair interaction
law and nonlinear"
(with R. Barboza,T. Sauma, U. Bortolozzo, G. Assanto, and S. Residori)
New
J. Phys. 15, 013028 (2013)


64."Pinningdepinning transition of fronts
between standing waves"
(with C. FernandezOto, and S. Coulibaly )
Phys. Rev. E. 87, 012901 (2013).


63."Vortex Induction via Anisotropy Stabilized
LightMatter Interaction"
(with R. Barboza, U. Bortolozzo, G. Assanto, E. VidalHenriquez, and S.
Residori )
Phys. Rev. Lett. 109, 143901 (2012).


62."Origin of the Pinning of Drifting Monostable
Patterns"
(with C. FernandezOto, M. A. GarciaÑustes, and E. Louvergneaux)
Phys. Rev. Lett. 109, 104101 (2012) .


61."Effects of translational coupling on
dissipative localized states"
(with F. del Campo, F. Haudin, R. G. Rojas, U. Bortolozzo, and S.
Residori)
Phys. Rev. E 86, 036201 (2012).


60."Effectiveparametric resonance in a
nonoscillating system"
(with C. Falcon, C. FernandezOto and E. Tirapegui)
EPL, 98, 30006 (2012).


59."Symmetryinduced pinningdepinning transition
of a subharmonic wave pattern"
(with J. Garay, I. Ortega, and C. Falcon)
Phys. Rev. E 85, 035201(R) (2012).


58. "Twosoliton precession state in a
parametrically driven magnetic wire"
(with D. Urzagasti, D. Laroze, S. Coulibaly, and H. Pleiner)
J. Appl. Phys. 111, 07D111 (2012).


57. " Localized waves in a parametrically driven
magnetic nanowire"
(with S. Coulibaly and D. Laroze)
EPL, 97 3000 (2012).


56. "Homoclinic Snaking of Localized Patterns in
a Spatially Forced System"
(with F. Haudin, R. G. Rojas, U. Bortolozzo and, S. Residori),
Phys. Rev. Lett. 107, 264101 (2011).


55. "Dissipative Localized States with Shieldlike
Phase Structure"
(with Saliya Coulibaly, Monica A. GarciaNustes, and Yair Zarate),
Phys. Rev. Lett. 107, 254102 (2011).


54. "Coalescence cascade of dissipative solitons
in parametrically driven systems"
(with S. Coulibaly, L. Gordillo, N. Mujica, and R. Navarro),
Phys. Rev. E 84, 036205 (2011).


53. "Can nonpropagating hydrodynamic solitons be
forced to move?"
(with L. Gordillo, T. Sauma, Y. Zarate, I. Espinoza, and N. Mujica),
Eur. Phys. J. D 62, 3949 (2011).


52. "Vortex Emission Accompanies the Advection of
Optical Localized Structures"
(with F. Haudin, R.G. Rojas, U. Bortolozzo and S. Residori),
Phys. Rev. Lett. 106, 063901 (2011).


51. "Continuous description of lattice
discreteness effects in front propagation"
(with R.G. Elías, & R. G Rojas),
Phil. Trans. R. Soc. A 369, 412424 (2011).


50. "A new perspective on stochastic resonance in
monostable systems" (with H. Calisto),
New
J. Phys. 12 113027 (2010).


49. "Analytical studies of fronts, colonies, and
patterns: Combination of the Allee effect and nonlocal competition
interactions" (with D. Escaff and V.M. Kenkre),
Phys. Rev. E 82, 036210 (2010).


48. "Control and managing of localized states in
twodimensional systems with periodic forcing" (with F. Haudin, S.
Residori, U. Bortolozzo and R.G. Rojas),
Eur. Phys. J. D 59, 4351 (2010).


47. "Interaction law of 2D localized precession
states"
(with S. Coulibaly and D. Laroze), EPL, 90, 38005
(2010).


46. "Front dynamics and pinningdepinning
phenomenon in spatially periodic media"
(with F. Haudin, R.G. Elías, R.G. Rojas, U. Bortolozzo, and S.
Residori),
Phys. Rev. E. 81, 056203 (2010).


45. "Subharmonic wave transition in a
quasionedimensional noisy fluidized shallow granular bed" (with I.
Ortega, C. Falcon, and N.Mujica),
Phys. Rev. E. 81, 046208 (2010).


44. "Localized states of parametrically driven
easyplane ferromagnetic wire"
(with S. Coulibaly and D. Laroze),
Physica D 239, 72 (2010).


43. "Parametrically driven instabilities in
quasireversal systems",
(with S. Coulibaly and D. Laroze),
Int. J. Bifurcation Chaos 19, 35253532 (2009).


42. "Dynamics of an interface connecting a stripe
pattern and a uniform state: Amended NewellWhiteheadsegel equation"
(with R. Rojas, and R.G. Elias)
Int. J. Bifurcation Chaos 19, 28012812 (2009).


41. "Nonvariational IsingBloch transition in
parametrically driven systems"
(with S. Coulibaly and D. Laroze)
Int. J. Bifurcation Chaos 19, 27172726 (2009).


40. "Solitary localized structures in a liquid
crystal lightvalve experiment"
(with U Bortolozzo and S Residori)
New
J. Phys. 11, 093037 (2009).


39. "Driven Front Propagation in 1D Spatially
Periodic Media",
(with F. Haudin, R.G. Elías, R.G. Rojas, U. Bortolozzo, and S. Residori)
Phys. Rev. Lett. 103, 128003 (2009).


38. "Soliton pair interaction law in
parametrically driven Newtonian fluid",
(with S. Coulibaly, N. Mujica, R. Navarro, and T. Sauma)
Phil. Trans. R. Soc. A 367, 32133226 (2009).


37. "Localized States in BiPattern Systems",
(with U. Bortolozzo, F. Haudin, R.G. Rojas, and S. Residori )
Advances
in Nonlinear Optics, 926810 (2009).


36. "Local theory of the slanted homoclinic
snaking bifurcation diagram ",
(with U. Bortolozzo, and S. Residori ) Phys. Rev. E 78, 036214
(2008).


35. "Shilnikov bifurcation: Stationary
quasireversal bifurcation ",
(with P. Encina, and E. Tirapegui)
Int. J. Bifurcation Chaos 18, 1905  1915 (2008).


34. "Transversal interface dynamics of a front
connecting a stripe pattern to a uniform state" (with Daniel Escaff and
Rene Rojas),
Europhys. Lett. 83, 28002 (2008).


33. "Localized states beyond asymptotic
parametrically driven amplitude equation",
(with S. Coulibaly and D. Laroze)
Phys. Rev. E 77, 056209 (2008).


32. "Liquidsolidlike transition in
quasionedimensional driven granular media",
(with P. Cordero, J. Dunstan, K. Huff, N. Mujica, D. Risso & G.
Varas)
Nature Physics, 4, 249254 (2008).


31. "Universal shape law of stochastic
supercritical bifurcations: Theory and experiments",
(with Gonzague Agez, and Eric Louvergneaux)
Phys. Rev. E 77, 026218 (2008).


30. Comment on "Asymptotics of Large Bound States
of Localized Structures",
(with C. Falcon and E. Tirapegui)
Phys. Rev. Lett. 100, 049401 (2008).


29. "Pattern formation and localized structures
in monoatomic layer deposition",
(with E. Tirapegui & M. Trejo)
The European Physical Journal  Special Topics. 146, 407426
(2007).


28. " Noise induced rolls propagation",
(with D. Escaff, C. Falcon and E. Tirapegui)
The European Physical Journal  Special Topics. 143, 171179
(2007).


27. "Pattern Formation and Localized Structures
in ReactionDiffusion Systems with NonFickian Transport",
(with M. Trejo and E. Tirapegui) Phys. Rev. Letts. 97, 176102
(2006).


26. "Solitary waves in van der Waalslike
transition in fluidized granular matter",
(with D. Escaff) Physica A 371, 33 (2006).


25. "Front propagation sustained by additive
noise"
(with C. Falcon, E. Tirapegui) Phys. Rev. E 74, 011303 (2006) .


24. "Localized states in bistable pattern forming
systems" ,
(with U. Bortolozzo, C. Falcon, S. Residori, and R. Rojas)
Phys. Rev. Letts. 96, 214501 (2006).


23. "Patterns and localized structures in
population dynamics"
(with D. Escaff, and V. M. Kenkre) Phys. Rev. E 72,056217 (2005)


22. "Localized patterns and hole solutions in
onedimensional extended systems"
(with C. Falcon), Physica A 356, 48 (2005).


21. "Dynamics of onedimensional CahnHilliard
model''
(with M. Argentina, R. Rojas, E. Tirapegui) Phys. Rev. E 71,
046210 (2005).


20. "Additive noise induces Front
propagation''
(with C. Falcon, E. Tirapegui) Physical Review Letters 94,
148302 (2005).


19. "Bouncing localized structures
in a LiquidCrystalLightValve experiment"
(with S.Residori, and A. Petrossian) Phys. Rev. E 71,
0152051 (2005).


18. "Fronts and localized
structures in a LiquidCrystalLightValve with optical feedback''
(with S.Residori, A. Petrossian, T. Nagaya, C. Riera) Physica D 199,
149165 (2004).


17. "van der Waals normal form for
a onedimensional hydrodynamic model''
(with C. Cartes and R. Soto) Phys. Rev. E 70, 031302 (2004).


16. "Localized Structures and
their Dynamics in a LiquidCrystalLightValve with Optical Feedback"
(with S.Residori, A. Petrossian and T. Nagaya)
J. Opt. B: Quantum Semiclass. Opt. 6, S169 (2004).


15. "FirstOrder Fréedericksz
Transition and Front Propagation in a Liquid Crystal Light Valve with
Feedback"
(with T. Nagaya, A. Petrossian, S.Residori, C. Riera)
Eur. Phys. J. D 28, 435 (2004).


14. "van der Waalslike Transition
in Fluidized Granular Matter"
(with M. Argentina, R. Soto) Physical Review Letters 89, 044301
(2002).


13. ''Zigzag instability of an
Ising wall in liquid crystals"
(with C. Chevallard, P. Coullet, J.M. Gilli) Europhys. Lett. 58,
686692 (2002).


12. ''Inhomogeneous
Freederickz transition in nematic liquid crystal''
(with C. Chevallard) Phys. Rev. E 65, 011708 (2002). 

11.
''Dissipationinduced instabilities in an optical cavity laser: A
mechanical analog
near the 1:1 resonance'' (with J.E. Marsden). Phys. Rev. E 64,
067603 (2001). 

10. ''Quasireversible
instability of closed orbits''
(with P. Coullet, N. Vandenberghe,E. Tirapegui). Phys. lett. A 287,
198 (2001). 

9. ''FirstOrder
Freedericksz transition in the presence of a light driven feedback''
(with S.Residori, C. Riera). Phys. Rev. E 63,
060701 (2001). 

8. ''The stationary
instability in quasireversible systems and the Lorenz pendulum''
(with P. Coullet, E. Tirapegui) Int. J. Bifurcation Chaos 11,
591603 (2001). 

7. ''Bubbles interaction
in CanhHilliard equation''
(with H. Calisto, R. Rojas, E. Tirapegui) Physical Review Letters 85,
3805 (2000). 

6. ''Reduced description
of the confined quasireversible Ginzburg Landau
equation'' (with P. Coullet, E. Tirapegui)
Progress of Theoretical Physics
Supplement, 139, 337343 (2000). 

5. ''Interface dynamics
in Liquid crystals''
(with C. Chevallard, P. Coullet, J. M. Gilli) Eur. Phys. J. E 1,
179 (2000). 

4. '' Lorenz
Bifurcation: Instabilities in Quasireversible Systems''
(with P. Coullet, E Tirapegui) Phys. Rev. Lett. 83, 3820
(1999). 

3. ''Chaotic Alternation
of Waves in Ring Lasers'' (with P. Coullet)
Phys. Rev. E 60, 6589 (1999). 

2. ''The MaxwellBloch
description of 1/1 resonances''
(with P. Coullet, E Tirapegui) Optical Communications 167,
159 (1999). 

1. ''Reversed process and
detailed balance''
(with F. Barra, E. Tirapegui), Dynamics and stability of Systems, 12,
61 (1997). 
