1980/37/2

The solution of a system of quadratic functional equations

Existence of differentiable solutions of a system of functional equations of first order

An immersion of a differential space in a Cartesian space

On differentiable solutions of some systems of functional equations of p-th order

On the mean values of an entire Dirichlet series of order zero

Approximation and interpolation of entire functions and generalized orders

Some remarks on an operator equation in a Banach space

Sur les groupes de fonctions

Inequalities of Grunsky-Nehari type for pairs of vector functions

Remarque sur la méthode de la variation de la constante généralisée

Sur le prolongement à gauche de l'intégrale d'une équation différentielle à paramètre retardé