The present paper deals with the nonlinear systems of differential equations of Volterra type regarding the existence, behaviour, approximation and stability of their definite solutions, all solutions in a corresponding region or parametric classes of solutions on an unbounded interval. The approximate solutions with precise error estimates are determined. The theory of qualitative analysis of differential equations and the topological retraction method are used
summary:The paper describes asymptotic properties of a strongly nonlinear system $\dot{x}=f(t,x)$, $...
AbstractWe obtain estimates for non-negative solutions of the elliptic inequality divA(x,Du)⩾F(x,u) ...
AbstractWe consider the Robin problem for the Navier–Stokes equations in an exterior domain Ω of R3 ...
AbstractIn the present paper the oscillatory properties of the solutions of parabolic equations with...
AbstractSome sufficient conditions and some sufficient and necessary conditions are established for ...
AbstractIn this paper, by using the Lusternik–Schnirelmann category, we obtain a multiplicity result...
AbstractWe consider the fully nonlinear integral systems involving Wolff potentials:(1){u(x)=Wβ,γ(vq...
AbstractThe objective of this work is to investigate the time discretization of two-dimensional Navi...
AbstractIn this paper, we consider the existence of multiple solutions for a class of nonlinear Schr...
AbstractAn existence theorem is obtained for a class of semilinear, second order, uniformly elliptic...
AbstractIn this paper, by using Krasnosel'skii fixed point theorem and under suitable conditions, we...
AbstractIn this paper we generalize the recent result of DiBenedetto, Gianazza, Vespri on the Harnac...
AbstractA system-theoretic framework is proposed, which allows the study of hybrid uncertain systems...
AbstractIn this paper, we are concerned with the following third-order ordinary differential equatio...
summary:The paper describes asymptotic properties of a strongly nonlinear system $\dot{x}=f(t,x)$, $...
summary:The paper describes asymptotic properties of a strongly nonlinear system $\dot{x}=f(t,x)$, $...
AbstractWe obtain estimates for non-negative solutions of the elliptic inequality divA(x,Du)⩾F(x,u) ...
AbstractWe consider the Robin problem for the Navier–Stokes equations in an exterior domain Ω of R3 ...
AbstractIn the present paper the oscillatory properties of the solutions of parabolic equations with...
AbstractSome sufficient conditions and some sufficient and necessary conditions are established for ...
AbstractIn this paper, by using the Lusternik–Schnirelmann category, we obtain a multiplicity result...
AbstractWe consider the fully nonlinear integral systems involving Wolff potentials:(1){u(x)=Wβ,γ(vq...
AbstractThe objective of this work is to investigate the time discretization of two-dimensional Navi...
AbstractIn this paper, we consider the existence of multiple solutions for a class of nonlinear Schr...
AbstractAn existence theorem is obtained for a class of semilinear, second order, uniformly elliptic...
AbstractIn this paper, by using Krasnosel'skii fixed point theorem and under suitable conditions, we...
AbstractIn this paper we generalize the recent result of DiBenedetto, Gianazza, Vespri on the Harnac...
AbstractA system-theoretic framework is proposed, which allows the study of hybrid uncertain systems...
AbstractIn this paper, we are concerned with the following third-order ordinary differential equatio...
summary:The paper describes asymptotic properties of a strongly nonlinear system $\dot{x}=f(t,x)$, $...
summary:The paper describes asymptotic properties of a strongly nonlinear system $\dot{x}=f(t,x)$, $...
AbstractWe obtain estimates for non-negative solutions of the elliptic inequality divA(x,Du)⩾F(x,u) ...
AbstractWe consider the Robin problem for the Navier–Stokes equations in an exterior domain Ω of R3 ...