1996/35/1

Bifurcation of stationary and heteroclinic orbits for parametrized gradient-like flows

Rotation numbers for Lagrangian systems and Morse theory

Existence of periodic solutions for semilinear parabolic equations

On minimizing noncoercive functionals on weakly vlosed sets

An algebraic method for calculating the topological degree

Nonradial solutions of nonlinear Neumann problems in radially symmetric domains

Minimization problems with lack of compactness

Partially dissipative periodic processes

Multifunctions of two variables: examples and counterexamples

A sufficient condition for the existence of multiple periodic solutions of differential inclusions

Upper Semicontinuous Perturbations of m-accretive Operators and Differential Inclusions with Dissipative Right-hand Side

Viability and invariance for differential games with applications to Hamilton-Jacobi-Isaacs equations

On the topological structure of the solution set for a semilinear ffunctional-differential inclusion in a Banach space

Basic topological structures of the theory of ordinary differential equations

An Invariance Problem for Control Systems with Deterministic Uncertainty

On the Schauder fixed point theorem

The generalization of the Du Bois-Reymond lemma for functions of two variables to the case of partial derivatives of any order

On a variational property of integral functionals and related conjectures

Equilibria and Stability in Set-Valued Analysis: a Viability Approach