Geodesic

Sommaire du Fascicule no. 1

Characteristic classes (purities) of short exact sequences in the category of Abelian groups
p. 3-15
$FC$-groups of countable free rank
p. 16-30
A reduction of the decidability problem of the theory of a free group
p. 31-35
Uniform approximation of functions on an interval
p. 36-48
Zero radius interaction for the biharmonic and polyharmonic equations
p. 49-59
Continuous linear operators commuting with convolution of measures in infinite-dimensional space
p. 60-64
Boundedness of optimal trajectories
p. 65-74
Nonlinear multiplicative inequalities and estimates of gradients of solutions of elliptic equations
p. 75-86
A mixed problem for the generalized Euler--Poisson--Darboux equation in an exceptional case
p. 87-92
The number of computable indexations of finite classes of constructive models
p. 93-97
Bending of a piece of an ovaloid into a surface with self-intersection
p. 98-114
Exactness theorems in the cohomology theories $MU$, $BP$, and $P(n)$
p. 115-126
The asymmetry indices of stable measures
p. 127-138

Sommaire du Fascicule no. 2

Pairs of integers which can be written as the sum of two squares
p. 145-154
Number of solutions of the equation $x^s=e$ in the symmetric group
p. 155-160
Trigonometric diameters of the Sobolev classes $W^r_p$ in the space $L_p$
p. 161-173
Relations between certain classes of sets in Banach spaces
p. 174-196
Completeness of the eigenfunctions of irregular differential operators in a space of vector-valued functions
p. 197-202
Typical property of Lyapunov exponents
p. 203-217
Uniqueness and stability of extension of solution of an elliptic equation from a set to a domain
p. 218-225
Estimates for the trace of the averaged matrix
p. 226-237
Locally compact groups in which all nonidentity closed subgroups are open
p. 238-242
A combinatorial approach to the problem of solvability of the three-index transportation problem
p. 243-251
Normal approximation for calculating the rate of convergence in the weak law of large numbers
p. 252-268
Best approximation of unbounded by bounded operators, and allied problems
p. 269-285

Sommaire du Fascicule no. 3

Efficient estimates of the denominators of the convergents of continued fractions of algebraic numbers
p. 289-309
Estimates of trigonometric integrals
p. 310-320
Equivalence of infinite systems of equations in free groups and semigroups to finite subsystems
p. 321-324
The number of solutions of a system of a linear equation and a quadratic equation in Galois fields of characteristic~2
p. 325-330
Weakly uniform bases and the first countability axiom
p. 331-340
Best approximation in the sense of Kolmogorov of classes of functions analytic in the unit disc
p. 341-351
Strong summability of Riesz means
p. 352-363
Homeomorphisms of an interval and smoothness of a function
p. 364-373
Weighted space of functions analytic in an unbounded convex domain in~$\mathbf C^m$
p. 374-384
Stability in a Hamiltonian system
p. 385-392
Stochastic stability of the Lyapunov exponents of systems with integral separatedness
p. 393-400
A minimal Lebesgue covering exists
p. 401-406
Finite axiomatizability of locally tabular superintuitionistic logics
p. 407-413
The radii of $n$-partite tournaments
p. 414-417
The central limit theorem for certain functionals of random walks
p. 418-422
The generalization of an inequality due to Gauss for unimodal distributions
p. 423-425

Sommaire du Fascicule no. 4

Products of powers and commutators in free pro-$p$-groups
p. 433-441
Certain criteria for weak sufficiency
p. 442-454
The complement of~$2n$ hyperplanes in~$\mathbf C\mathbf P^n$ is not hyperbolic
p. 455-459
The set of reduction of growth for entire and subharmonic functions
p. 460-467
The resolvent of a generalized boundary problem for the differential operator Sturm--Liouville equations
p. 468-477
Green's formulas and bilinear conservation laws
p. 478-483
Regularity of systems of linear differential equations of block-triangle form
p. 484-491
Analog of Dirichlet multidimensional discontinuous factor for Riesz means in complex domain
p. 492-510
Lacunary systems in Banach spaces of class~$C^2$
p. 511-518
The semantic characterization of modal logical connectives
p. 519-526
Critical Bellman--Harris branching processes starting with a large number of particles
p. 527-541
Sufficient controls in dynamical stochastic optimization problems
p. 542-551

Sommaire du Fascicule no. 5

Interpretability of various extensions of arithmetic
p. 561-571
Theory of Aleshin type groups
p. 572-589
Quasi-identities of a free 2-nilpotent group
p. 590-597
Representation of an infinitely differentiable function by a difference of plurisubharmonic functions
p. 598-607
Some properties of the eigenfunctions and associated functions of an ordinary differential operator of fourth order
p. 608-620
Convex hypersurfaces in~$\mathbf C^n$
p. 621-626
The existence of elements of best approximation in the complex space~$C(Q)$
p. 627-634
Subspaces of analytic functions that are invariant with respect to the multiple-differentiation operator
p. 635-639
Separable reflexive banach spaces that are universal for the class of the spaces $L_p(1$
p. 640-644
Classification of Lie-like and other translation-invariant function algebras
p. 645-657
Uniform convergence of biorthogonal basis expansions and semireflexivity of locally convex spaces
p. 658-661
Structure function of foliated $G_{\mathscr K}$-structures
p. 662-670
Compactly generated topological groups
p. 671-676
Intersection of random sequences
p. 677-682
Functional limit theorems for $U$-statistics
p. 683-696

Sommaire du Fascicule no. 6

Extensions of $PI$-algebras
p. 705-712
Varieties of polynomial growth of Lie algebras over a field of characteristic zero
p. 713-721
Periodic groups with countable subgroups
p. 722-725
A characterization of the fast-response time for differential inclusions
p. 726-737
Harmonic functions on manifolds of negative curvature
p. 738-742
The existence theorem of the solution of an ordinary differential equation
p. 743-748
Variational principles for topological pressure in the case of a Markov chain with a countable number of states
p. 749-761
Conditions for the weak convergence of distributions of separable statistics
p. 762-769
Letter to the Editor
Letter to the Editor
Letter to the Editor
On Salem Prize awarding of N.\,G.~Markov