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Izvestiya. Mathematics
Tome 4 (1970)
no. 2
Précédent
Suivant
Volume 4 (1970) no. 2
Sommaire
Algebraic construction and properties of hermitian analogs of
$K$
-theory over rings with involution from the viewpoint of hamiltonian formalism. applications to differential topology and the theory of characteristic classes.~I
S. P. Novikov
p. 257-292
A new construction in the theory of lattice coverings of an
$n$
-dimensional space by equal spheres
B. N. Delone
;
N. P. Dolbilin
;
S. S. Ryshkov
;
M. I. Shtogrin
p. 293-302
Sums of characters over prime numbers
A. A. Karatsuba
p. 303-326
Cohomology of the Lie algebra of formal vector fields
I. M. Gel'fand
;
D. B. Fuchs
p. 327-342
Analogs of Torelli's theorem for multidimensional vector bundles over an arbitrary algebraic curve
A. N. Tyurin
p. 343-370
On the question of the structure of the subfield of invariants of a cyclic group of automorphisms of the field
$\mathbf Q(x_1,\dots,x_n)$
V. E. Voskresenskii
p. 371-380
On the problem of a finite basis of identities in groups
A. Yu. Ol'shanskii
p. 381-389
On the classification of simple Lie algebras over a field of nonzero characteristic
V. G. Kac
p. 391-413
Isogenies and torsion of elliptic curves
A. N. Parshin
p. 415-430
Variational methods in nonstationary problems (parabolic case)
P. P. Mosolov
p. 431-463
Stability tests for the solutions of linear operator equations with discrete and continuous lags in the arguments
Z. I. Rekhlitskii
p. 465-477