1991/53/2

p-convex functions in linear spaces

A classification of dynamical systems

On generalized Pascu class of functions

On the convergence of the iterates of the Frobenius-Perron operator associated with a Markov map defined on an interval. The lower-function approach

Relative entropy and stability of stochastic semigroups

A modern proof of the Maximum Principle

Some applications of bifurcation theory to ordinary differential equations of the fourth order

Differential operators of gradient type associated with spherical harmonics