summary:The Leray-Schauder degree is extended to certain multi-valued mappings on separable Hilbert spaces with applications to the existence of weak periodic solutions of discontinuous semilinear wave equations with fixed ends
In recent years several nonlinear techniques have been very successful in proving the existence of w...
A new applicable Leray-Schauder alternative is presented for weakly-strongly sequentially continuous...
A new applicable Leray-Schauder alternative is presented for weakly-strongly sequentially continuous...
summary:The Leray-Schauder degree is extended to certain multi-valued mappings on separable Hilbert ...
summary:The Leray-Schauder degree is extended to certain multi-valued mappings on separable Hilbert ...
We define classes of mappings of monotone type with respect to a given direct sum decomposition of t...
We present an extension of the classical Leray- Schauder to quasilinear Fredholm maps and discuss s...
The Leray-Schauder degree is defined for mappings of the form $I-C$, where $C$ is a compact mapping ...
We develop an integer valued degree theory for quasilinear Fredholm maps. This class of maps is larg...
Since the 1960s, many researchers have extended topological degree theory to various non-compact typ...
International audienceUsing classical fixed point theory one needs strong conditions to establish ex...
Abstract: We consider semilinear equations, where the linear part L is non-symmetric and has a possi...
We develop an integer valued degree theory for quasilinear Fredholm maps. This class of maps is lar...
This paper is devoted to some multiplicity results for nontrivial solutions of nonlinear wave equati...
successful in proving the existence of weak solutions for semilinear elliptic boundary value problem...
In recent years several nonlinear techniques have been very successful in proving the existence of w...
A new applicable Leray-Schauder alternative is presented for weakly-strongly sequentially continuous...
A new applicable Leray-Schauder alternative is presented for weakly-strongly sequentially continuous...
summary:The Leray-Schauder degree is extended to certain multi-valued mappings on separable Hilbert ...
summary:The Leray-Schauder degree is extended to certain multi-valued mappings on separable Hilbert ...
We define classes of mappings of monotone type with respect to a given direct sum decomposition of t...
We present an extension of the classical Leray- Schauder to quasilinear Fredholm maps and discuss s...
The Leray-Schauder degree is defined for mappings of the form $I-C$, where $C$ is a compact mapping ...
We develop an integer valued degree theory for quasilinear Fredholm maps. This class of maps is larg...
Since the 1960s, many researchers have extended topological degree theory to various non-compact typ...
International audienceUsing classical fixed point theory one needs strong conditions to establish ex...
Abstract: We consider semilinear equations, where the linear part L is non-symmetric and has a possi...
We develop an integer valued degree theory for quasilinear Fredholm maps. This class of maps is lar...
This paper is devoted to some multiplicity results for nontrivial solutions of nonlinear wave equati...
successful in proving the existence of weak solutions for semilinear elliptic boundary value problem...
In recent years several nonlinear techniques have been very successful in proving the existence of w...
A new applicable Leray-Schauder alternative is presented for weakly-strongly sequentially continuous...
A new applicable Leray-Schauder alternative is presented for weakly-strongly sequentially continuous...