A degree for S1-equavariant orthogonal maps and its applications to bifurcation theory S Rybicki Nonlinear Analysis: Theory, Methods & Applications 23 (1), 83-102, 1994 | 85 | 1994 |
A short treatise on the equivariant degree theory and its applications Z Balanov, W Krawcewicz, S Rybicki, H Steinlein Journal of Fixed Point Theory and Applications 8, 1-74, 2010 | 64 | 2010 |
Degree for equivariant gradient maps S Rybicki Milan Journal of Mathematics 73 (1), 103-144, 2005 | 56 | 2005 |
Existence of limit cycles for coupled van der Pol equations N Hirano, S Rybicki Journal of Differential Equations 195 (1), 194-209, 2003 | 50 | 2003 |
Applications of degree for -equivariant gradient maps to variational nonlinear problems with -symmetries S Rybicki Topological Methods in Nonlinear Analysis 9 (2), 383-417, 1997 | 43 | 1997 |
Classification of homotopy classes of equivariant gradient maps EN Dancer, K Geba, S Rybicki Fund. Math 185 (1), 1-18, 2005 | 36 | 2005 |
Existence and continuation of periodic solutions of autonomous Newtonian systems J Fura, A Ratajczak, S Rybicki Journal of Differential Equations 218 (1), 216-252, 2005 | 34 | 2005 |
Global bifurcations of critical orbits of G-invariant strongly indefinite functionals A Gołȩbiewska, S Rybicki Nonlinear Analysis: Theory, Methods & Applications 74 (5), 1823-1834, 2011 | 31 | 2011 |
A note on periodic solutions of autonomous Hamiltonian systems emanating from degenerate stationary solutions EN Dancer, S Rybicki | 31 | 1999 |
Equivariant bifurcation index GL Garza, S Rybicki Nonlinear Analysis: Theory, Methods & Applications 73 (9), 2779-2791, 2010 | 22 | 2010 |
On Rabinowitz alternative for the Laplace-Beltrami operator on : continua that meet infinity S Rybicki | 22 | 1996 |
Periodic trajectories near degenerate equilibria in the Hénon-Heiles and Yang-Mills Hamiltonian systems A Maciejewski, W Radzki, S Rybicki Journal of Dynamics and Differential Equations 17 (3), 475-488, 2005 | 21 | 2005 |
Global Bifurcations of Solutions of Emden–Fowler-Type Equation− Δu (x)= λf (u (x)) on an Annulus in Rn, n⩾ 3 SM Rybicki Journal of Differential Equations 183 (1), 208-223, 2002 | 20 | 2002 |
EQUIVARIANT CONLEY INDEX VERSUS DEGREE FOR EQUIVARIANT GRADIENT MAPS. A Gołębiewska, S Rybicki Discrete & Continuous Dynamical Systems-Series S 6 (4), 2013 | 18 | 2013 |
Some remarks on the Euler ring U (G) K Gęba, S Rybicki Journal of Fixed Point Theory and Applications 3 (1), 143-158, 2008 | 18 | 2008 |
Applications of equivariant degree for gradient maps to symmetric Newtonian systems H Ruan, S Rybicki Nonlinear Analysis: Theory, Methods & Applications 68 (6), 1479-1516, 2008 | 18 | 2008 |
Global bifurcations of periodic solutions of the restricted three body problem AJ Maciejewski, SM Rybicki Celestial Mechanics and Dynamical Astronomy 88, 293-324, 2004 | 18 | 2004 |
Periodic solutions of second order Hamiltonian systems bifurcating from infinity J Fura, S Rybicki Annales de l'IHP Analyse non linéaire 24 (3), 471-490, 2007 | 16 | 2007 |
Degenerate bifurcation points of periodic solutions of autonomous Hamiltonian systems W Radzki, S Rybicki Journal of Differential Equations 202 (2), 284-305, 2004 | 16 | 2004 |
Global bifurcations of solutions of elliptic differential equations S Rybicki Journal of mathematical analysis and applications 217 (1), 115-128, 1998 | 16 | 1998 |