Geodesic

Sommaire du Fascicule no. 1

К пятидесятилетию Петра Лаврентьевича Ульянова
p. 4-5
An elementary estimate of $G(n)$ in Waring's problem
p. 7-18
Mixed identities in groups
p. 19-30
Factorization of matrices over division rings and rings
p. 31-38
Finite distributive quasigroups
p. 39-41
Interpolation of continuous maps by piecewise-linear maps
p. 43-52
Grouped power series
p. 53-62
The range of an operator of convolution type
p. 63-72
Completeness of polynomials in an $L^p$ space
p. 73-83
Imbedding theorems for derivatives of a class of functions
p. 85-94
Gridpoint approximation of solutions of degenerating second-order ordinary differential equations
p. 95-101
Classification of homogeneous conformally flat Riemannian manifolds
p. 103-110
Derivations of generalized quasimatrix rings
p. 111-122
Probabilities of one-sided deviations of sums of independent random variables
p. 123-132
Ergodicity echo for parts of recurrent processes
p. 133-140

Sommaire du Fascicule no. 2

Vladimir Aleksandrovich Il'in (On the occasion of his fiftieth anniversary)
Finite groups with complemented normalizers of Sylow subgroups
p. 149-159
Irreducible representations of a~three-dimensional simple lie algebra of characteristic $p=2$
p. 161-165
Generators of the group $F/[N,N]$
p. 167-173
Integral base of purely cubic extensions of one-class quadratic fields of algebraic numbers
p. 175-181
Distribution of the zeros of the imaginary parts of meromorphic functions
p. 183-194
Spectral criteria for almost periodicity of solutions of functional equations
p. 195-206
Uniqueness classes of the solutions of Helmholtz's equation
p. 207-216
Closure property of the generalized Green's matrices of linear differential operators
p. 217-229
A~statement of the converse problem for first-order symmetric hyperbolic systems
p. 231-236
Note on the convergence of the finite-difference method for nonlinear boundary-value problems
p. 237-240
Essential self-adjointness of an infinite-dimensional operator
p. 241-248
Smoothness of solutions of one-dimensional variational problems
p. 249-258
A~class of semigroups with a~decidable word problem
p. 259-265
Existence of non-self-intersecting closed geodesic of general elliptic type on surfaces, close to a~sphere
p. 267-278
Supercardinality of spaces associated with ultrafilters
p. 279-288
A~countable strongly unicoherent space
p. 289-294
Combinatorial proof of certain identities
p. 295-299
Letter to the editors

Sommaire du Fascicule no. 3

Structure of subgroups with an identity in groups with a~small degree of overlap of defining words
p. 305-314
Maximal ideals of Banach algebras of measures on the real line
p. 315-318
Uniqueness of solution of the exterior inverse boundary-value problem
p. 319-330
The Lebesgue, Riesz, and Egorov theorems for nets
p. 331-338
Functions with a~constant integral on congruent cubes
p. 339-341
Approximation of continuous functions on a~segment by linear methods
p. 343-348
Solutions of a~system of singular differential equations which is partially solved with respect to the derivatives
p. 349-357
Uniqueness of the solution of an inverse problem for first-order hyperbolic systems
p. 359-365
Sets containing a~maximal number of pairwise incomparable $n$-dimensional $k$-ary sets
p. 367-374
Bases of a~free Lie algebra
p. 375-382
Projections of topological groups
p. 383-390
Intersections of convex cones
p. 391-402
A~lower bound of the remainder term in the central limit theorem
p. 403-410
The problem of generation of free groups by two unitary triangular matrices
p. 411-414
Integral representations of functions and imbedding theory
p. 415-424
An elementary method in algebraic number theory
p. 425-431
Analytic continuation of functions of several complex variables and its applications
p. 433-443

Sommaire du Fascicule no. 4

Rational approximations of some functions at rational points
p. 449-458
Dirichlet's theorem in the theory of diophantine approximations
p. 459-474
Equivalence of categories of affine modules
p. 475-486
Characterization of the simple O'Nan-Sims group in terms of the centralizer of a~third-order element
p. 487-497
Linear relations in a~space of vector functions
p. 499-511
Properties of generalized elements of best approximation
p. 513-522
Convergence of Fourier series with respect to Franklin orthonormal systems
p. 523-530
A~geometric lemma useful in the theory of entire functions and Levinson-type theorems
p. 531-546
An inequality for splines of minimum deficiency
p. 547-552
Equations for the entropy of a geodesic flow on a compact Riemannian manifold without conjugate points
p. 553-570
Martingales from processes with independent increments
p. 571-581
Characterization of distributions by a~property of modified $\chi^2$-statistic
p. 583-588

Sommaire du Fascicule no. 5

Explicit quasispectral decompositions of certain types of matrices
p. 593-601
Distribution of nonresidues and primitive roots in recurrent sequences
p. 603-613
Intersections of Sylow 2-subgroups of finite groups
p. 615-619
Free compact lattices
p. 621-627
Triviality of the reduced Whitehead group over certain fields
p. 629-640
Commutator structure of symplectic groups
p. 641-648
Weak continuity of metric projection in Banach spaces
p. 649-660
Best quadrature formulas for certain classes of periodic functions
p. 661-669
Integrals from univalent functions
p. 671-678
Coefficients of $\alpha$-convex functions of order $\beta$
p. 679-686
Weak and strong extensions of differential operators
p. 687-698
Representation of solution of the Schrödinger equation in the form of mathematical expectation of a~functional of a~transition process
p. 699-706
Degeneracy in the simplest problem of variational calculus
p. 707-716
Projections of zero-dimensional nilpotent groups
p. 717-722
Twisted Cartesian products
p. 723-732

Sommaire du Fascicule no. 6

Asymptotics of an arithmetic sum
p. 737-740
$\omega$-Divisible and $\omega$-flat modules
p. 741-747
Splitting length of an Abelian group
p. 749-762
Algebraically compact groups
p. 763-770
Applicability of partial differential operators of infinite order
p. 771-777
Set of asymptotic values of a~meromorphic function of finite order
p. 779-783
Some inequalities between best approximations and moduli of continuity in an $L_2$ space
p. 785-792
Potential operators
p. 793-799
Dirichlet problem for an operator Sturm--Liouville equation
p. 801-807
Integral representation related to matching of two samples
p. 809-817
Invariant measures, extended from a~semigroup to the group of its quotients
p. 819-828
Operators, commuting with differentiation, in spaces of functions of several variables
p. 829-838
Sufficient sets for entire functions of exponential type
p. 839-846
Classification of deformations of a~special Lie algebra of Cartan type
p. 847-857
Moment of degeneration of a~branching process and height of a~random tree
p. 859-870
Locally conjugate rings
p. 871-878
Analytic properties of Dirichlet generating functions of arithmetic objects
p. 879-884