Geodesic

Tome 4 (1968) no. 1

Sommaire

Some combinatorial properties of $(0,1)$-matrices
Maximal depth of a class of $(0,1)$-matrices
p. 3-12
On the word problem in semigroups
p. 13-32
Behavior of the solutions of the equation $\ddot x+p(t)\dot x+q(t)x=0$ in the nonoscillatory case
p. 33-55
The Cauchy problem for pluriparabolic differential equations. I
p. 57-91
The set of critical values of a functional
p. 93-98
On the extrinsic geometry of elementary complete surfaces with nonpositive curvature.~II
p. 99-123
Statistically regular systems
p. 125-135
On the existence of nonisomorphic nilpotent decompositions of nilpotent torsion-free groups
p. 137-146
A~proof of Selberg's conjecture
p. 147-152