Geodesic

Tome 8 (1970) no. 2

Sommaire

Convergence of orthogonal series to $+\infty$
p. 129-136
Classes characterized by best-possible approximation by spline functions
p. 137-148
A class of functions of a real variable
p. 149-158
Some inequalities of the type encountered in imbedding theorems
p. 159-167
A class of nuclear spaces
p. 169-179
The existence of a solution of a linear integral equation
p. 181-185
Completely linear functionals in partially ordered spaces
p. 187-195
Regular and singular Hermitian operators
p. 197-203
A transformation of the circle
p. 205-216
Scattering at a strongly singular potential
p. 217-228
A theorem concerning the existence of periodic solutions of systems of differential equations with delayed arguments
p. 229-234
Representations of third-order matrix rings
p. 235-244
Flat cyclic modules
p. 245-250
Uniqueness of the solution of Christoffel's problem for nonclosed surfaces
p. 251-257
The Siegel--Brauer theorem concerning parameters of algebraic number fields
p. 259-263
A note concerning passive linear systems
p. 265-271