Geodesic

Volume 41 (1987) no. 1

Sommaire

Jointly extremal manifolds
p. 3-8
Automorphism groups of metabelian groups
p. 9-22
Approximation of functions by the Fourier--Walsh sums
p. 23-33
Inversion of potentials in $\mathbf{R}^n$ with the aid of Gauss--Weierstrass integrals
p. 34-42
Jackson's theorems in $L_2$
p. 43-47
Linear irreducibility of one form of differential equations
p. 48-56
Equiconvergence of the Riesz means of expansions, corresponding to an $N$-fold system of exponents and to the $N$-fold fourier integral
p. 57-70
Approximation of the attainability set for a controlled process
p. 71-76
The complexity of the realization of subdefinite matrices by gate schemes
p. 77-86
Multiplicative spectra that are torsion-free in their homology groups
p. 87-92
A multiplicative normal functor is a power functor
p. 93-100
An oriented graph connected with an ordered pair of ordered partitions
p. 101-103
Central limit theorem for weakly dependent variables
p. 104-109
Some boundary-value problems for generalized differential equations
p. 110-118