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1969, Number 12  


The coefficients of the Fourier–Hermite series of continuous functions
V. A. Abilov
3
Linear differential-difference equations of infinite order with constant coefficients. Existence theorems for almost periodic solutions
N. I. Bazilevič
9
Certain integral inequalities that contain derivatives
E. K. Godunova, V. I. Levin
20
The accuracy of the representation of continuous periodic functions of two variables by singular integrals
G. P. Gubanov
25
The “correction” theorems of Men'sov for a certain class of multiplicative orthonormal systems of functions
A. M. Zubakin
34
The first boundary value problem for a certain quasilinear equation that degenerates on the boundary of the domain
I. N. Lanin, T. I. Lanina
47
Best quadrature formulae for certain classes of functions
N. E. Lušpaĭ
53
The pasting together of functions of class $H^{(\alpha)}_{px}$ in two-dimensional space
I. V. Matveev
60
Tauberian type theorems for integral transforms, and their application
N. S. Novikova
65
On the theory of the index of systems of difference equations on the plane
A. M. Panov
71
The best uniform approximation by algebraic polynomials of differentiable functions
A. I. Polovina
76
Certain solutions of linear inhomogeneous differential-difference equations
M. A. Soldatov
83
Isomorphisms of semigroups of invertible linear transformations that leave a cone invariant
V. G. Fayans
93
Cauchy, Goursat, and Cauchy–Goursat problems for degenerating systems of equations. I
T. V. Čekmarev
99
The $(C, 1)$-summability of the expansions of functions in periodic multiplicative orthonormal systems
M. A. Yastrebova
112
Опечатки
133
Известия высших учебных заведений. Математика Russian Mathematics (Izvestiya VUZ. Matematika)
 
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