Armengol Gasull

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Anna CimaUniversitat Autònoma de BarcelonaVerified email at mat.uab.cat
Francesc Mañosas CapelladesUniversitat Autònoma de BarcelonaVerified email at mat.uab.cat
Joan TorregrosaApplied Math, Universitat Autònoma de Barcelona & CRMVerified email at uab.cat
Victor MañosaAssociate Professor, Department de Matemàtiques, Universitat Politècnica de CatalunyaVerified email at upc.edu
Rafel ProhensApplied Math, Universitat de les Illes BalearsVerified email at uib.cat
Toni GuillamonAssociate Professor of Applied Mathematics, Universitat Politècnica de CatalunyaVerified email at upc.edu
Hector GiacominiTours UniversityVerified email at lmpt.univ-tours.fr
Jaume LlibreProfessor at Universitat Autònoma de BarcelonaVerified email at mat.uab.cat
Maria Jesus AlvarezApplied Mathematics (UIB)Verified email at uib.es
Jaume GinéProfessor at Universitat de LleidaVerified email at matematica.udl.cat
Johanna D. García-SaldañaUniversidad Católica de la Santísima ConcepciónVerified email at ucsc.cl
Xavier Jarque i RiberaProfessor of Mathematics, Universitat de BarcelonaVerified email at ub.edu
antonio garijoUniversitat Rovira i VirgiliVerified email at urv.cat
Emilio FreireProfesor de Matemáticas, Universidad de SevillaVerified email at us.es
Jorge SotomayorUniversidade de São Paulo, Instituto de Matemática e EstatísticaVerified email at ime.usp.br
Anna GeyerTU Delft; formerly: University of Vienna, Universitat Autònoma de Barcelona, SpainVerified email at tudelft.nl
Antoni FerragutUniversidad Internacional de la RiojaVerified email at unir.net
Yulin Zhao (赵育林）School of Mathematics (Zhuhai), Sun Yat-sen University （中山大学数学学院（珠海））Verified email at mail.sysu.edu.cn
Jordi VilladelpratUniversitat Autònoma de BarcelonaVerified email at uab.cat
Paulo Ricardo da SilvaUniversidade Estadual PaulistaVerified email at unesp.br

Armengol Gasull

Professor, Universitat Autònoma de Barcelona

Verified email at uab.cat

dynamical systems


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Degenerate Hopf bifurcations in discontinuous planar systems B Coll, A Gasull, R Prohens Journal of mathematical analysis and applications 253 (2), 671-690, 2001	165	2001
Limit cycles for a class of Abel equations A Gasull, J Libre SIAM Journal on Mathematical Analysis 21 (5), 1235-1244, 1990	153	1990
A polynomial counterexample to the Markus-Yamabe conjecture A Cima, ARP van den Essen, A Gasull, EMGM Hubbers, F Mañosas Nijmegen: Subfaculty Mathematics, 1995	146	1995
An explicit expression of the first Liapunov and period constants with applications A Gasull, A Guillamon, V Manosa Journal of Mathematical Analysis and Applications 211 (1), 190-212, 1997	111	1997
Bifurcation of limit cycles from two families of centers B Coll, A Gasull, R Prohens Dynamics of Continuous, Discrete and Impulsive Systems Series A …, 2005	108	2005
Monodromy and stability for nilpotent critical points MJ Álvarez, A Gasull International Journal of Bifurcation and Chaos 15 (04), 1253-1265, 2005	98	2005
Center-focus problem for discontinuous planar differential equations A Gasull, J Torregrosa International Journal of Bifurcation and Chaos 13 (07), 1755-1765, 2003	98	2003
Algebraic properties of the Liapunov and period constants A Cima, A Gasull, V Mañosa, F Mañosas The Rocky Mountain Journal of Mathematics, 471-501, 1997	98	1997
Limit cycles in the Holling-Tanner model A Gasull, RE Kooij, J Torregrosa Publicacions Matematiques, 149-167, 1997	98	1997
Period function for a class of Hamiltonian systems A Cima, A Gasull, F Mañosas Journal of Differential Equations 168 (1), 180-199, 2000	92	2000
Generating limit cycles from a nilpotent critical point via normal forms MJ Álvarez, A Gasull Journal of Mathematical Analysis and Applications 318 (1), 271-287, 2006	84	2006
Small-amplitude limit cycles in Liénard systems via multiplicity A Gasull, J Torregrosa Journal of differential equations 159 (1), 186-211, 1999	84	1999
Explicit non-algebraic limit cycles for polynomial systems A Gasull, H Giacomini, J Torregrosa Journal of computational and applied mathematics 200 (1), 448-457, 2007	82	2007
The discrete markus-yamabe problem A Cima, A Gasull, F Mañosas Nonlinear Analysis: Theory, Methods & Applications 35 (3), 343-354, 1999	81	1999
A new uniqueness criterion for the number of periodic orbits of Abel equations MJ Álvarez, A Gasull, H Giacomini Journal of Differential Equations 234 (1), 161-176, 2007	69	2007
The focus-centre problem for a type of degenerate system A Gasull, J Llibre, V Mañosa, F Mañosas Nonlinearity 13 (3), 699, 2000	66	2000
A new approach to the computation of the Lyapunov constants A Gasull, J Torregrosa Comp. and Appl. Math 20, 149-177, 2001	62	2001
Center problem for several differential equations via Cherkas' method A Gasull, J Torregrosa Journal of Mathematical Analysis and Applications 228 (2), 322-343, 1998	62	1998
Differential equations defined by the sum of two quasi-homogeneous vector fields B Coll, A Gasull, R Prohens Canadian Journal of Mathematics 49 (2), 212-231, 1997	62	1997
A new criterion for controlling the number of limit cycles of some generalized Liénard equations A Gasull, H Giacomini Journal of Differential Equations 185 (1), 54-73, 2002	60	2002

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