Geodesic

Volume (1969) no. 7

Sommaire

The spectral functions of a certain integral operator with Carleman kernel
p. 3-12
A~certain property of a~linearly independent system of functions which does not form a~Chebyshev system
p. 13-19
The order of approximation of continuous functions by certain linear methods of summation of Fourier series
p. 20-27
Certain questions in the theory of the stability of systems of Volterra integral equations.~II
p. 28-38
Structural and constructive properties of sine and cosine series with monotone sequence of Fourier coefficients
p. 39-47
The reduction of a~system of difference equations with periodic coefficients
p. 48-53
Multiplicative transformations of Fourier integrals in $L^p$ spaces with weight
p. 54-58
A~geometric meaning of conjugate directions of a~Grassmann manifold
p. 59-64
On the question of the existence of a~solution of an integral equation with discontinuous operator
p. 65-69
The reducibility of certain systems with periodic and quasiperiodic matrices
p. 70-73
Values of the characteristic function of an isometric operator on the boundary, and the spectrum of its bounded orthogonal extension
p. 74-78
A~certain method of investigation of the matrix elements of group representations
p. 79-86
Аэродинамика и теплообмен закрученной струи, распространяющейся в безграничном пространстве, затопленном той же жидкостью
p. 87-95
The manifold $M_{n-1}$ ($L_{n-1}$) in the $n$-dimensional equiaffine space~$E_n$
p. 96-100
On the theory of infinite systems with retardations
p. 101-107