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JOURNALS // Matematicheskie Zametki // Archive

1972, Volume 12, Issue 1


Certain properties of nondegenerate superpositions in $P_k$
E. Yu. Zakharova, S. V. Yablonskii
3
On the Cantor–Lebesgue theorem for double trigonometric series
S. B. Stechkin
13
Determination of the jump of a function of bounded $p$-variation by its Fourier series
B. I. Golubov
19
A property of a system of functions close to exponential functions
L. A. Leont'eva
29
A periodic in the mean extension and bases of exponential functions in $L^p(-\pi,\pi)$
A. M. Sedletskii
37
Approximation by splines and smooth bases in $C(0, 2\pi)$
Yu. N. Subbotin
43
Bounded torsion of elliptic curves
V. A. Dem'yanenko
53
A difference-scheme with error $O(\tau^2+|h|^2)$ for a Navier–Stokes system
E. G. D'yakonov, D. Kaushilaite
59
On the modulus of continuity of the solution to the Dirichlet problem at a regular boundary point
A. A. Novruzov
67
On operators generating conditional bases in a Hilbert space
A. M. Olevskii
73
Covering convex solids by greater homotheties
P. S. Soltan
85
On the imbedding problem for local fields
B. B. Lur'e
91
On the imbedding of semigroup identities in infinite irreducible sets
E. S. Lyapin
95
On obtaining close estimates in the approximation of functions of many variables by sums of functions of a fewer number of variables
M. B. A. Babaev
105

Doctoral theses
Diophantine representation of enumerable predicates
Yu. V. Matiyasevich
115


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