Generalized linking theorem with an application to a semilinear Schrödinger equation. Zbl 0947.35061
Kryszewski, Wojciech; Szulkin, Andrzej |
|
1998
|
An infinite dimensional Morse theory with applications. Zbl 0892.58015
Kryszewski, Wojciech; Szulkin, Andrzej |
|
1997
|
On the homotopy method in the fixed point index theory of multi-valued mappings of compact absolute neighborhood retracts. Zbl 0757.54019
Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech |
|
1991
|
Fixed-point index for compositions of set-valued maps with proximally \(\infty\)-connected values on arbitrary ANR’s. Zbl 0846.55001
Bader, Ralf; Kryszewski, Wojciech |
|
1994
|
On the solution sets of differential inclusions and the periodic problem in Banach spaces. Zbl 1034.34072
Bader, Ralf; Kryszewski, Wojciech |
|
2003
|
Equilibria of set-valued maps on nonconvex domains. Zbl 0887.47040
Ben-El-Mechaiekh, H.; Kryszewski, W. |
|
1997
|
Homotopy properties of set-valued mappings. Zbl 1250.54022
Kryszewski, Wojciech |
|
1997
|
Topological and approximation methods of degree theory of set-valued maps. Zbl 0832.55004
Kryszewski, Wojciech |
|
1994
|
Generalized Nehari manifold and semilinear Schrödinger equation with weak monotonicity condition on the nonlinear term. Zbl 1375.35119
De Paiva, Francisco Odair; Kryszewski, Wojciech; Szulkin, Andrzej |
|
2017
|
Graph-approximation of set-valued maps on noncompact domains. Zbl 0933.54023
Kryszewski, Wojciech |
|
1998
|
Equilibria of set-valued maps: A variational approach. Zbl 1030.49021
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2002
|
Infinite-dimensional homology and multibump solutions. Zbl 1189.58004
Kryszewski, Wojciech; Szulkin, Andrzej |
|
2009
|
Sur la méthode de l’homotopie dans la théorie des point fixes pour les applications multivoques. I: Transversalité topologique. (On the homotopy method in fixed point theory for multivalued maps. I: Topological transversality). Zbl 0665.54030
Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech |
|
1988
|
The fixed-point index for the class of compositions of acyclic set-valued maps on ANR-s. Zbl 0858.55002
Kryszewski, Wojciech |
|
1996
|
On the existence of equilibria and fixed points of maps under constraints. Zbl 1090.47044
Kryszewski, W. |
|
2005
|
Sur la méthode de l’homotopie dans la théorie des points fixes pour les applications multivoques. II: L’indice dans les ANR-s compacts. (On the homotopy method in the fixed point theory for set-valued maps. II: The index in compact ANR-s). Zbl 0678.54033
Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech |
|
1989
|
Constrained topological degree and positive solutions of fully nonlinear boundary value problems. Zbl 1188.35088
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2009
|
A coincidence theory involving Fredholm operators of nonnegative index. Zbl 0971.47046
Gabor, Dororta; Kryszewski, Wojciech |
|
2000
|
Periodic solutions to impulsive differential inclusions with constraints. Zbl 1107.34004
Kryszewski, Wojciech; Plaskacz, Sławomir |
|
2006
|
A global bifurcation index for set-valued perturbations of Fredholm operators. Zbl 1223.47058
Gabor, Dorota; Kryszewski, Wojciech |
|
2010
|
Conley type index applied to Hamiltonian inclusions. Zbl 1149.37008
Dzedzej, Zdzisław; Kryszewski, Wojciech |
|
2008
|
The Bolzano mean-value theorem and partial differential equations. Zbl 06790546
Kryszewski, Wojciech; Siemianowski, Jakub |
|
2018
|
Homotopy invariants for tangent vector fields on closed sets. Zbl 1107.54019
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2006
|
The Nielsen number of set-valued maps. An approximation approach. Zbl 0712.55003
Kryszewski, W.; Miklaszewski, D. |
|
1989
|
The constrained degree and fixed-point index theory for set-valued maps. Zbl 1108.54014
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2006
|
Bifurcation from infinity for an asymptotically linear Schrödinger equation. Zbl 1318.35012
Kryszewski, Wojciech; Szulkin, Andrzej |
|
2014
|
Topological structure of solution sets of differential inclusions: the constrained case. Zbl 1021.49019
Kryszewski, Wojciech |
|
2003
|
On the solution sets of constrained differential inclusions with applications. Zbl 0991.34011
Bader, Ralf; Kryszewski, Wojciech |
|
2001
|
Bifurcation from infinity for elliptic problems on \({\mathbb {R}}^N\). Zbl 1404.35127
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2019
|
Homotopy invariants for set-valued maps. Homotopy-approximation approach. Zbl 0756.47036
Kryszewski, W. |
|
1991
|
An application of A-mapping theory to boundary value problems for ordinary differential equations. Zbl 0725.34023
Kryszewski, W. |
|
1990
|
Perron-Frobenius and Krein-Rutman theorems for tangentially positive operators. Zbl 1283.47009
Kanigowski, Adam; Kryszewski, Wojciech |
|
2012
|
Systems of inclusions involving Fredholm operators of nonnegative index and nonconvex-valued maps. Zbl 1100.47052
Gabor, Dorota; Kryszewski, Wojciech |
|
2005
|
Fixed point index for Krasnosel’skii-type set-valued maps on complete ANRS. Zbl 1136.47039
Kryszewski, Wojciech; Mederski, Jarosław |
|
2006
|
Alexander invariant for perturbations of Fredholm operators. Zbl 1233.47056
Gabor, Dorota; Kryszewski, Wojciech |
|
2011
|
Equilibria in non-convex sets.
(Équilibres dans les ensembles non-convexes.) Zbl 0833.54024
Ben-El-Mechaiekh, Hichem; Kryszewski, Wojciech |
|
1995
|
Some homotopy classification and extension theorems for the class of compositions of acyclic set-valued maps. Zbl 0849.55010
Kryszewski, Wojciech |
|
1995
|
Equilibrium for perturbations of multifunctions by convex processes. Zbl 0857.47031
Ben-El-Mechaiekh, H.; Kryszewski, W. |
|
1996
|
Topological methods for the local controllability of nonlinear systems. Zbl 0795.93017
Kryszewski, W.; Plaskacz, S. |
|
1994
|
On the solvability of systems of non-convex inclusions in Banach spaces. Zbl 0754.47039
Conti, Giuseppe; Kryszewski, Wojciech; Zecca, Pietro |
|
1991
|
The Lefschetz type theorem for a class of noncompact mappings. Zbl 0641.55002
Kryszewski, W. |
|
1987
|
Some remarks on the nonlinear eigenvalue problems of Birkhoff-Kellogg type. Zbl 0574.47039
Kryszewski, Wojciech |
|
1984
|
On the extension of approximations for set-valued maps and the repulsive fixed points. Zbl 0848.54013
Bader, Ralf; Gabor, Grzegorz; Kryszewski, Wojciech |
|
1996
|
On the solvability of systems of noncompact and nonconvex inclusions. Zbl 0998.47034
Gabor, Dorota; Kryszewski, Wojciech |
|
1998
|
Graph-approximation of set-valued maps. A survey. Zbl 1086.54500
Kryszewski, Wojciech |
|
1998
|
The topological degree and fixed points of DC-mappings. Zbl 0604.47037
Kryszewski, W.; Przeradzki, B. |
|
1985
|
The Krasnosel’skii formula for parabolic differential inclusions with state constraints. Zbl 1374.34040
Kryszewski, Wojciech; Gabor, Dorota; Siemianowski, Jakub |
|
2018
|
A cohomological index of Fuller type for set-valued dynamical systems. Zbl 1232.54023
Kryszewski, Wojciech; Skiba, Robert |
|
2012
|
On a generalized Poincaré-Hopf formula in infinite dimensions. Zbl 1214.37013
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2011
|
Selections and approximations of convex-valued equivariant mappings. Zbl 1296.54027
Dzedzej, Zdzisław; Kryszewski, Wojciech |
|
2012
|
Remarks to the Vietoris theorem. Zbl 0891.55024
Kryszewski, Wojciech |
|
1996
|
Remarks on the relay controllability of control systems. Zbl 0834.93009
Kryszewski, Wojciech; Zezza, PierLuigi |
|
1994
|
Topological degree theory for acyclic mappings related to the bifurcation problem. Zbl 0760.55002
Górniewicz, Lech; Kryszewski, Wojciech |
|
1992
|
Bifurcation invariants for acyclic mappings. Zbl 0831.55001
Górniewicz, Lech; Kryszewski, Wojciech |
|
1992
|
Constrained differential inclusions. Zbl 1025.34010
Kryszewski, Wojciech |
|
2002
|
Remarks on approximation methods in degree theory. Zbl 0691.47051
Kryszewski, W.; Przeradzki, B.; Wereński, S. |
|
1989
|
A generalized version of the Birkhoff-Kellogg theorem. Zbl 0618.47051
Kryszewski, Wojciech |
|
1987
|
Bifurcation from infinity for elliptic problems on \({\mathbb {R}}^N\). Zbl 1404.35127
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2019
|
The Bolzano mean-value theorem and partial differential equations. Zbl 06790546
Kryszewski, Wojciech; Siemianowski, Jakub |
|
2018
|
The Krasnosel’skii formula for parabolic differential inclusions with state constraints. Zbl 1374.34040
Kryszewski, Wojciech; Gabor, Dorota; Siemianowski, Jakub |
|
2018
|
Generalized Nehari manifold and semilinear Schrödinger equation with weak monotonicity condition on the nonlinear term. Zbl 1375.35119
De Paiva, Francisco Odair; Kryszewski, Wojciech; Szulkin, Andrzej |
|
2017
|
Bifurcation from infinity for an asymptotically linear Schrödinger equation. Zbl 1318.35012
Kryszewski, Wojciech; Szulkin, Andrzej |
|
2014
|
Perron-Frobenius and Krein-Rutman theorems for tangentially positive operators. Zbl 1283.47009
Kanigowski, Adam; Kryszewski, Wojciech |
|
2012
|
A cohomological index of Fuller type for set-valued dynamical systems. Zbl 1232.54023
Kryszewski, Wojciech; Skiba, Robert |
|
2012
|
Selections and approximations of convex-valued equivariant mappings. Zbl 1296.54027
Dzedzej, Zdzisław; Kryszewski, Wojciech |
|
2012
|
Alexander invariant for perturbations of Fredholm operators. Zbl 1233.47056
Gabor, Dorota; Kryszewski, Wojciech |
|
2011
|
On a generalized Poincaré-Hopf formula in infinite dimensions. Zbl 1214.37013
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2011
|
A global bifurcation index for set-valued perturbations of Fredholm operators. Zbl 1223.47058
Gabor, Dorota; Kryszewski, Wojciech |
|
2010
|
Infinite-dimensional homology and multibump solutions. Zbl 1189.58004
Kryszewski, Wojciech; Szulkin, Andrzej |
|
2009
|
Constrained topological degree and positive solutions of fully nonlinear boundary value problems. Zbl 1188.35088
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2009
|
Conley type index applied to Hamiltonian inclusions. Zbl 1149.37008
Dzedzej, Zdzisław; Kryszewski, Wojciech |
|
2008
|
Periodic solutions to impulsive differential inclusions with constraints. Zbl 1107.34004
Kryszewski, Wojciech; Plaskacz, Sławomir |
|
2006
|
Homotopy invariants for tangent vector fields on closed sets. Zbl 1107.54019
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2006
|
The constrained degree and fixed-point index theory for set-valued maps. Zbl 1108.54014
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2006
|
Fixed point index for Krasnosel’skii-type set-valued maps on complete ANRS. Zbl 1136.47039
Kryszewski, Wojciech; Mederski, Jarosław |
|
2006
|
On the existence of equilibria and fixed points of maps under constraints. Zbl 1090.47044
Kryszewski, W. |
|
2005
|
Systems of inclusions involving Fredholm operators of nonnegative index and nonconvex-valued maps. Zbl 1100.47052
Gabor, Dorota; Kryszewski, Wojciech |
|
2005
|
On the solution sets of differential inclusions and the periodic problem in Banach spaces. Zbl 1034.34072
Bader, Ralf; Kryszewski, Wojciech |
|
2003
|
Topological structure of solution sets of differential inclusions: the constrained case. Zbl 1021.49019
Kryszewski, Wojciech |
|
2003
|
Equilibria of set-valued maps: A variational approach. Zbl 1030.49021
Ćwiszewski, Aleksander; Kryszewski, Wojciech |
|
2002
|
Constrained differential inclusions. Zbl 1025.34010
Kryszewski, Wojciech |
|
2002
|
On the solution sets of constrained differential inclusions with applications. Zbl 0991.34011
Bader, Ralf; Kryszewski, Wojciech |
|
2001
|
A coincidence theory involving Fredholm operators of nonnegative index. Zbl 0971.47046
Gabor, Dororta; Kryszewski, Wojciech |
|
2000
|
Generalized linking theorem with an application to a semilinear Schrödinger equation. Zbl 0947.35061
Kryszewski, Wojciech; Szulkin, Andrzej |
|
1998
|
Graph-approximation of set-valued maps on noncompact domains. Zbl 0933.54023
Kryszewski, Wojciech |
|
1998
|
On the solvability of systems of noncompact and nonconvex inclusions. Zbl 0998.47034
Gabor, Dorota; Kryszewski, Wojciech |
|
1998
|
Graph-approximation of set-valued maps. A survey. Zbl 1086.54500
Kryszewski, Wojciech |
|
1998
|
An infinite dimensional Morse theory with applications. Zbl 0892.58015
Kryszewski, Wojciech; Szulkin, Andrzej |
|
1997
|
Equilibria of set-valued maps on nonconvex domains. Zbl 0887.47040
Ben-El-Mechaiekh, H.; Kryszewski, W. |
|
1997
|
Homotopy properties of set-valued mappings. Zbl 1250.54022
Kryszewski, Wojciech |
|
1997
|
The fixed-point index for the class of compositions of acyclic set-valued maps on ANR-s. Zbl 0858.55002
Kryszewski, Wojciech |
|
1996
|
Equilibrium for perturbations of multifunctions by convex processes. Zbl 0857.47031
Ben-El-Mechaiekh, H.; Kryszewski, W. |
|
1996
|
On the extension of approximations for set-valued maps and the repulsive fixed points. Zbl 0848.54013
Bader, Ralf; Gabor, Grzegorz; Kryszewski, Wojciech |
|
1996
|
Remarks to the Vietoris theorem. Zbl 0891.55024
Kryszewski, Wojciech |
|
1996
|
Equilibria in non-convex sets.
(Équilibres dans les ensembles non-convexes.) Zbl 0833.54024
Ben-El-Mechaiekh, Hichem; Kryszewski, Wojciech |
|
1995
|
Some homotopy classification and extension theorems for the class of compositions of acyclic set-valued maps. Zbl 0849.55010
Kryszewski, Wojciech |
|
1995
|
Fixed-point index for compositions of set-valued maps with proximally \(\infty\)-connected values on arbitrary ANR’s. Zbl 0846.55001
Bader, Ralf; Kryszewski, Wojciech |
|
1994
|
Topological and approximation methods of degree theory of set-valued maps. Zbl 0832.55004
Kryszewski, Wojciech |
|
1994
|
Topological methods for the local controllability of nonlinear systems. Zbl 0795.93017
Kryszewski, W.; Plaskacz, S. |
|
1994
|
Remarks on the relay controllability of control systems. Zbl 0834.93009
Kryszewski, Wojciech; Zezza, PierLuigi |
|
1994
|
Topological degree theory for acyclic mappings related to the bifurcation problem. Zbl 0760.55002
Górniewicz, Lech; Kryszewski, Wojciech |
|
1992
|
Bifurcation invariants for acyclic mappings. Zbl 0831.55001
Górniewicz, Lech; Kryszewski, Wojciech |
|
1992
|
On the homotopy method in the fixed point index theory of multi-valued mappings of compact absolute neighborhood retracts. Zbl 0757.54019
Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech |
|
1991
|
Homotopy invariants for set-valued maps. Homotopy-approximation approach. Zbl 0756.47036
Kryszewski, W. |
|
1991
|
On the solvability of systems of non-convex inclusions in Banach spaces. Zbl 0754.47039
Conti, Giuseppe; Kryszewski, Wojciech; Zecca, Pietro |
|
1991
|
An application of A-mapping theory to boundary value problems for ordinary differential equations. Zbl 0725.34023
Kryszewski, W. |
|
1990
|
Sur la méthode de l’homotopie dans la théorie des points fixes pour les applications multivoques. II: L’indice dans les ANR-s compacts. (On the homotopy method in the fixed point theory for set-valued maps. II: The index in compact ANR-s). Zbl 0678.54033
Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech |
|
1989
|
The Nielsen number of set-valued maps. An approximation approach. Zbl 0712.55003
Kryszewski, W.; Miklaszewski, D. |
|
1989
|
Remarks on approximation methods in degree theory. Zbl 0691.47051
Kryszewski, W.; Przeradzki, B.; Wereński, S. |
|
1989
|
Sur la méthode de l’homotopie dans la théorie des point fixes pour les applications multivoques. I: Transversalité topologique. (On the homotopy method in fixed point theory for multivalued maps. I: Topological transversality). Zbl 0665.54030
Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech |
|
1988
|
The Lefschetz type theorem for a class of noncompact mappings. Zbl 0641.55002
Kryszewski, W. |
|
1987
|
A generalized version of the Birkhoff-Kellogg theorem. Zbl 0618.47051
Kryszewski, Wojciech |
|
1987
|
The topological degree and fixed points of DC-mappings. Zbl 0604.47037
Kryszewski, W.; Przeradzki, B. |
|
1985
|
Some remarks on the nonlinear eigenvalue problems of Birkhoff-Kellogg type. Zbl 0574.47039
Kryszewski, Wojciech |
|
1984
|