Geodesic

Volume (1970) no. 12

Sommaire

The stability in the large of the zero solution of a~system of three differential equations
p. 3-10
The invariant rigging of a~Cartan variety $V_p$ in a~projective space $P_{2p}$
p. 11-21
Approximations of functions by trigonometric polynomials of the best (quadratic) approximation
p. 22-29
Transformation semigroups of a~finite set that are generated by idempotents with given projective characteristics.
p. 30-36
Necessary conditions for the extremum of variational problems in nonparametric form on the collection of discontinuous functions
p. 37-46
A~certain problem for a~nonlinear equation of mixed type
p. 47-52
Projective deformation of $T$ pairs of two-parameter families of $(n-1)$-planes in $P_{2n-1}$
p. 53-60
The applicability of the central limit theorem to sums of the form $\sum f(\xi_1\cdots\xi_i)$
p. 61-71
The distribution of fractional parts of a sequence that is more general than the exponential function
p. 72-77
An effective bilateral estimate of the norms of the solutions of nonlinear perturbed systems
p. 78-83
A~proof for the analyticity of the solutions of nonlinear integral equations and a~method of constructing analytic solutions
p. 84-86
Certain properties of analytic functions that are integrable with respect to area
p. 87-92
On the computation of singular integrals with Hilbert kernel
p. 93-96
Finite groups with given properties of maximal subgroups
p. 97-102
An estimate of the criticl determinant of a~two-dimensional convex symmetric domain
p. 103-107
A~uniformly well-posed Cauchy problem for abstract hyperbolic equations
p. 108-113
The approximation of continuous functions by algebraic sums of S.\,N.~Bernshtein type
p. 114-118