Geodesic

Tome (1960) no. 1

Sommaire

On the problem of stability of automatic-control relay systems
p. 3-10
The mapping of a~dynamical system into a~time-analytic dynamical system
p. 11-15
Some properties of the spaces~$H_p^{(r_1,\dots,r_m)}$
p. 16-23
Stability of critical values of functionals
p. 24-34
Completely integrable Pfaffian systems
p. 35-38
Surfaces of rotation in a~Euclidean space $E_n$
p. 39-47
On the homomorphism between the classes of regular operators in $K$-lineals and their completions
p. 48-57
The extrinsic curvature of convex surfaces in spaces of constant curvature
p. 58-68
Stability of the solutions of the Cauchy problem for symmetric systems of partial differential equations
p. 69-83
Simplicial bending of straight-line congruences
p. 84-93
On a~theorem of Hardy and Littlewood
p. 94-102
Some inequalities for entire functions of finite degree
p. 103-115
On certain classes of schlicht functions in domains of connectivity~$h$
p. 116-122
On an inequality of Mathieu
p. 123-124
Construction of resolvent equations of prime degree
p. 125-138
The limit process under the integral sign from the general viewpoint of the theory of the Kolmogorov integral
p. 139-153
A~boundary problem in function theory
p. 154-165
A~qualitative study of trajectories of difference equations in the neighborhood of a~fixed point
p. 166-174
Klassifikation der Gravitationsfelder allgemeiner Form nach den Bewegungsgruppen.~II,~III
p. 175-187
The order of approximation of functions of class $Z\alpha$ by certain polynomial operators
p. 188-193
A~method of approximating by trigonometric polynomials functions satisfying a~Lipschitz condition
p. 194-197
On differential equations in Banach spaces
p. 198-209
Questions concerning the projective bending of families of planes in $P_n$
p. 210-217
On the divided difference of a~function on the system of Chebyshev abscissas, together with certain applications
p. 218-226
On a general method of obtaining subgroups of finite groups
p. 227-233
Complete classification of the real conic sections in the extended hyperbolic plane
p. 234-243
From Editorial Board
Georgii Petrovich Boev (obituary)
p. 245-248