An inequality wich arises in the absence of the mountain pass geometry
Abstract An integral inequality is deduced from the negation of the geometrical condition in the bounded mountain pass theorem of…
2002
On the method of upper and lower solutions
Abstract Some results concerning the method of upper and lower solutions for nonlinear integral equations of Hammerstein type are presented.…
Some existence results for differential equations with both retarded and advanced arguments
Abstract Existence, uniqueness an monotone approximation of solutions to the Cauchy problem for differential equations with both advanced and retarded…
Fixed point theorems for acyclic multivalued maps and inclusions of Hammerstein type
AbstractThe aim of this lecture is to present a new compactness method for operator inclusions in general, and for Hammerstein…
Abstract generalized quasiliniarization method for coincidences
Abstract An abstract unified theory of both monotone iterative and generalized quasilinearization methods is presented for operator equations of coincidence…
Integrable solutions of Hammerstein integral inclusions in Banach spaces
AbstractIn this paper we present a common existence theory for both continuous and integrable solutions to Hammerstein inclusions in Banach…
Existence principles for inclusions of Hammerstein type involving noncompact acyclic multivalued maps
AbstractWe apply Monch type fixed point theorems for acyclic multivalued maps to the solvability of inclusions of Hammerstein type in…
Block incremental unknowns for anisotropic elliptic equations
AbstractIn this article, we define the notion of block incremental unknowns for anisotropic elliptic equations. Written in a block structure,…
On an approximation operator and its Lipschitz constant
AbstractIn this note we consider an approximation operator of Kantorovich type in which expression appears a basic sequence for a…
Numerical Modeling of Solute Transport in Heterogeneous Aquifers
AbstractAuthorsN. Suciu -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy C. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy H. Vereecken…