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Izvestiâ vysših učebnyh zavedenij. Matematika
Année 1969
no. 2
Précédent
Suivant
Sommaire
Certain properties of point correspondences between hypersurfaces of projective spaces
V. S. Bolodurin
p. 3-13
A~certain class of spaces over plural algebras
V. V. Vishnevskii
p. 14-22
The finitary approximability of separable naturally linearly ordered commutative semigroups
È. A. Golubov
p. 23-31
Nonlinear connections of higher orders
L. E. Evtushik
p. 32-44
A~generalization of a~composite quadrature formula of S.\,M.~Nikol'skii
E. P. Kalugina
p. 45-53
A~certain
n
-dimensional nonregular problem of the calculus of variations
S. F. Morozov
;
V. V. Petrov
p. 54-62
A~certain interpretation of unitary space of constant curvature
A. P. Norden
;
Yu. B. Simonov
p. 63-71
Congruences on semigroups
I. S. Ponizovskii
p. 72-78
The principle of triality in quasi-elliptic and quasi-hyperbolic spaces
B. A. Rozenfel'd
;
N. N. Adamushko
p. 79-87
Certain problems of filtration of a~fluid with unknown boundaries
N. B. Salimov
p. 88-98
L
-functions of a~local field, and a~real quadratic field
I. Sh. Slavutskii
p. 99-105
Linear methods of summation of double Fourier series
A. A. Fomin
p. 106-116
Linear fractional transformations in a~space with involution
Yu. L. Shmul'yan
p. 117-126