Geodesic

Volume 10 (1971) no. 3

Sommaire

Ivan Matveevich Vinogradov (on his 80th birthday)
p. 251-252
A counterexample to the Hasse principle for a system of two quadratic forms in five variables
p. 253-257
Lucas's criterion for the primality of numbers of the form $N=h2^n-1$
p. 259-268
Infinite-order differential equations with analytic solutions
p. 269-278
Hilbert's boundary-value problem (with coefficients from the Wiener ring) for matrix-valued functions analytic in the unit disk
p. 279-286
A geometric property of functions starlike of order~$\alpha$
p. 287-293
An example of a function which is Denjoy integrable but not Khinchin summable
p. 295-300
Operators, absolutely indefinitely bounded below, in spaces with indefinite metric
p. 301-305
The existence of solutions of generalized differential equations
p. 307-313
Some continuous decompositions of the space~$E^n$
p. 315-326
Isometric immersions of a Euclidean plane in Lobachevskii space
p. 327-332
Nonrigidity of certain composite surfaces of revolution
p. 333-344
Exact projective representations of Abelian groups
p. 345-354
An optimal problem in graph theory
p. 355-359
Generalization of the problem of the number of partitions of a finite set
p. 361-367