Geodesic

Tome (1977) no. 4

Sommaire

A criterion for the completeness of recursively enumerable sets, and some generalizations of a~fixed point theorem
p. 3-7
On the order of approximation of continuous and differentiable functions by irregular summation methods for Fourier series
p. 8-12
The inverse problem of overconvergence of power series
p. 13-20
К нелинейной теории тонких оболочек типа Тимошенко
p. 21-32
A problem of \v{S}ilov.~I
p. 33-43
Convexity and starlikeness of the level curves of rational functions.~II
p. 44-52
A~theorem of existence for variational problems on a~set of discontinuous functions
p. 53-59
Classes of uniqueness and non-uniqueness of the solution of the Cauchy problem for equations with a~Bessel operator
p. 60-68
Special $R$-orthogonal compositions in Riemannian spaces
p. 69-82
Representations of restrictive semigroups
p. 83-94
Periodic groups with extremal classes of conjugate abelian subgroups
p. 95-101
Multiple operator integrals
p. 102-115
Some inequalities for algebraic polynomials
p. 116-131
Multidimensional three-webs, generated by two families of hypersurfaces and one family of curves
p. 132-135
Structural isomorphisms of commutative semigroups with one defining relation
p. 136-138
Some properties of the configuration~$T$
p. 139-140
A~special case of a~system of singular integral equations and convolution equations
p. 141-144