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Izvestiya. Mathematics
Tome 85 (2021)
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Sommaire du
Fascicule no. 1
Kolmogorov widths of~intersections of~weighted Sobolev classes on an~interval with conditions on the zeroth and first derivatives
A. A. Vasil'eva
p. 1-23
Representation of solutions of the Cauchy problem for a~one dimensional Schr\" odinger equation
D. V. Grishin
;
Ya. Yu. Pavlovskiy
p. 24-60
Investigation of the weak solubility of the fractional Voigt alpha-model
A. V. Zvyagin
p. 61-91
Interior estimates for solutions of linear elliptic inequalities
V. S. Klimov
p. 92-110
On the critical exponent ``instantaneous~blow-up'' versus ``local solubility'' in the Cauchy~problem for a~model equation of Sobolev type
M. O. Korpusov
;
A. A. Panin
;
A. E. Shishkov
p. 111-144
On the standard conjecture for projective compactifications of N\'eron models of
$3$
-dimensional
S. G. Tankeev
p. 145-175
Sommaire du
Fascicule no. 2
On a~class of Anosov diffeomorphisms on the infinite-dimensional torus
S. D. Glyzin
;
A. Yu. Kolesov
;
N. Kh. Rozov
p. 177-227
General Fourier coefficients and convergence almost everywhere
L. D. Gogoladze
;
G. Cagareishvili
p. 228-240
Functions universal with respect to the trigonometric system
M. G. Grigoryan
;
L. N. Galoyan
p. 241-261
Positive solutions of superlinear elliptic~problems with discontinuous non-linearities
V. N. Pavlenko
;
D. K. Potapov
p. 262-278
On a~real caustic of type
$E_6$
V. D. Sedykh
p. 279-305
Properties of monotone path-connected sets
I. G. Tsar'kov
p. 306-331
Exact value of the exponent of~convergence of~the~singular~integral in Tarry's problem for~homogeneous polynomials of degree~
$n$
in two variables
M. A. Chahkiev
p. 332-340
Sommaire du
Fascicule no. 3
The issue is dedicated to the memory of Anatoliy Georgievich Vitushkin
p. 341-342
Simple solutions of the Burgers and Hopf equations
V. K. Beloshapka
p. 343-350
On a~lower bound for the rate of convergence of multipoint Pad\' e approximants of piecewise analytic functions
V. I. Buslaev
p. 351-366
Tau functions of solutions of soliton equations
A. V. Domrin
p. 367-387
Proper holomorphic maps of bounded two-dimensional Reinhardt domains.~I
N. G. Kruzhilin
p. 388-406
Plane algebraic curves in fancy balls
N. G. Kruzhilin
;
S. Yu. Orevkov
p. 407-420
Uniform approximation of functions
M. Ya. Mazalov
p. 421-456
On the Newton polyhedron of a~Jacobian pair
L. G. Makar-Limanov
p. 457-467
Explicit minimizers of some non-local anisotropic energies: a~short proof
J. E. Mateu
;
M. G. Mora
;
L. Rondi
;
L. Scardia
;
J. Verdera
p. 468-482
Criteria for
$C^1$
-approximability of functions on compact sets in~
${\mathbb{R}}^N$
,
$N\geqslant 3$
, by solutions of~second-order homogeneous elliptic equations
P. V. Paramonov
p. 483-505
Quasi-polynomial mappings with constant Jacobian
S. I. Pinchuk
p. 506-517
On the classification of
$3$
-dimensional spherical Sasakian manifolds
D. Sykes
;
G. Schmalz
;
V. V. Ezhov
p. 518-528
Holomorphically homogeneous~CR-manifolds and their model surfaces
M. A. Stepanova
p. 529-535
Holomorphic mappings between~domains with low boundary regularity
A. B. Sukhov
p. 536-546
Approximation in measure: the Dirichlet problem, universality and~the~Riemann hypothesis
J. Falcó
;
P. M. Gauthier
p. 547-561
Immersions of open Riemann~surfaces into~the~Riemann sphere
F. Forstnerič
p. 562-581
Nevanlinna factorization in weighted classes of analytic functions of~variable smoothness
N. A. Shirokov
p. 582-604
On compact subsets possessing strictly plurisubharmonic functions
N. V. Shcherbina
p. 605-618
Sommaire du
Fascicule no. 4
Igor Vasil'evich Volovich (congratulation)
p. 619-620
The derivative of the Minkowski function
D. R. Gaifulin
;
I. D. Kan
p. 621-665
Symmetries of a two-dimensional continued fraction
O. N. German
;
I. A. Tlyustangelov
p. 666-680
On framed simple purely real Hurwitz numbers
M. E. Kazarian
;
S. K. Lando
;
S. M. Natanzon
p. 681-704
On critical exponents for weak solutions of the Cauchy problem for a~non-linear equation of composite type
M. O. Korpusov
;
A. K. Matveeva
p. 705-744
Inequalities for the average exit time of a random walk from an~interval
V. I. Lotov
p. 745-754
Solubility of unsteady equations of the three-dimensional motion of two-component
A. E. Mamontov
;
D. A. Prokudin
p. 755-812
A~basis for a~partially commutative metabelian group
E. I. Timoshenko
p. 813-822
Adjoint
$(1,1)$
-classes on threefolds
A. Höring
p. 823-830
Sommaire du
Fascicule no. 5
Vladimir Leonidovich Popov (congratulation)
The Calder\'on construction for a~couple of\/ global Morrey spaces
E. I. Berezhnoi
p. 833-851
On distributions of homogeneous and convex functions in Gaussian random variables
V. I. Bogachev
;
E. D. Kosov
;
S. N. Popova
p. 852-882
Functional and analytic properties of~a~class of~mappings in quasi-conformal analysis
S. K. Vodopyanov
;
A. O. Tomilov
p. 883-931
Convergence to stationary non-equilibrium states for Klein--Gordon equations
T. V. Dudnikova
p. 932-952
Arithmetic of certain
$\ell$
-extensions ramified at three places.~II
L. V. Kuz'min
p. 953-971
On the classification problem~for~polynomials~
$f$
with a~periodic continued fraction expansion of~
$\sqrt{f}$
in hyperelliptic fields
V. P. Platonov
;
G. V. Fedorov
p. 972-1007
The exact domain of univalence on the class of holomorphic maps of a~disc into itself with an~interior and a~boundary fixed points
A. P. Solodov
p. 1008-1035
Sommaire du
Fascicule no. 6
The issue is dedicated to the memory of Petr Sergeevich Novikov and Sergei Ivanovich Adian
Weights of exact threshold functions
L. Babai
;
K. A. Hansen
;
V. V. Podolskii
;
Xiaoming Sun
p. 1039-1059
On a~spectral sequence for the action of~the Torelli group of~genus~
$3$
on~the complex of cycles
A. A. Gaifullin
p. 1060-1127
Finitely generated subgroups of branch groups and subdirect products of just infinite groups
R. I. Grigorchuk
;
P.-H. Leemann
;
T. V. Nagnibeda
p. 1128-1145
Finitely presented nilsemigroups: complexes with the property of~uniform ellipticity
I. A. Ivanov-Pogodaev
;
A. Ya. Kanel-Belov
p. 1146-1180
Models of set theory in which the separation theorem fails
V. G. Kanovei
;
V. A. Lyubetsky
p. 1181-1219
The Diophantine problem in the classical matrix groups
A. G. Myasnikov
;
M. Sohrabi
p. 1220-1256
Lattice of definability (of reducts) for integers with successor
A. L. Semenov
;
S. F. Soprunov
p. 1257-1269