Geodesic

Sommaire du Fascicule no. 1

Varieties of associative rings with the property of embeddability of amalgams
p. 3-13
Isomorphic near-refinements of some direct decompositions of Abelian groups
p. 15-22
Elementary theory of a finitely generated commutative ring
p. 23-29
Systems of continuous vector-valued functions of given Chebyshev rank
p. 31-40
Openness of convex measurable correspondences
p. 41-48
Banach spaces with $k$- and $m$-admissible sets
p. 49-64
Topological cones, operator equations, and the Newton--Kantorovich method
p. 65-70
Topological thickness of crinkly functions
p. 71-76
An inequality between the norms of a function and its derivatives in integral metrics
p. 77-82
N.\,K.~Nikol'skii's theorem on the interpolation of germs of analytic functions with respect to a family of inner functions
p. 83-87
Certain properties of the Haar double series with everywhere convergent spherical partial sums
p. 89-95
Solutions of an elliptic system of first-order differential equations on a Riemann surface
p. 97-110
Differents of points of torsion
p. 111-116
Generalized homotopy axiom
p. 117-130
Critical modal logics containing the Brouwer axiom
p. 131-139
A two-phase system with identical service
p. 141-146
A probabilistic version of the turnpike theorem for homogeneous convex control models
p. 147-156

Sommaire du Fascicule no. 2

Estimates of the norm of the resolvent of a non-self-adjoint operator which is ``nearly'' self-adjoint or unitary
p. 161-167
Zeros of series with respect to the Rademacher system
p. 169-178
Sharp estimates of the modulus of a univalent analytic function with quasiconformal continuation
p. 179-186
Bohr--Favard inequality for functions on compact symmetric spaces of rank one
p. 187-193
Estimates of orders of zeros of functions of a certain class
p. 195-205
Summability in the classes~$H^\omega$
p. 207-213
Exact values of best one-sided approximations by trigonometric polynomials and splines
p. 215-226
Exact estimates of approximation of periodic functions by linear polynomial methods of convolution type
p. 227-234
Growth on the real axis of an entire function represented by a Dirichlet series
p. 235-245
Solutions of a class of converse problems
p. 247-250
Some relations between solutions of mixed problems for equations of parabolic and hyperbolic types
p. 251-253
Canonical immersions of $R$-spaces
p. 255-260
Wells in topological spaces
p. 261-271
Slicings of $n$-dimensional parallelepipeds
p. 273-280
Normalized submanifolds with flat normal connection in projective space
p. 281-288
Generalization of P.\,S.~Novikov's theorem on cross sections of Borel sets
p. 289-292
Graphs generated by inconsistent systems of linear inequalities
p. 293-300
Analytic extension of holomorphic mappings and problems of holomorphic classification of multidimensional domains
p. 301-314

Sommaire du Fascicule no. 3

Minimal conditions for $q$-subgroups in $F_q^*$-groups
p. 321-332
Noncanonical invariants of Hamiltonian systems
p. 333-344
$G$-convergence of elliptic operators
p. 345-356
A generalization of a Phragm\'en--Lindel\"of-type theorem for elliptic linear equations
p. 357-364
Chebyshev systems of continuous functions with values in two-dimensional strictly convex normed space
p. 365-383
Inequalities for norms of derivatives of periodic functions
p. 385-391
Approximation of a class of differentiable functions by $\mathscr{L}$-splines
p. 393-408
Stability of the weight properties of functions with respect to a singular Cauchy integral
p. 409-416
Subspaces of $l_1$ with strictly convex norm
p. 417-422
Generating functions of Volterra integral operators
p. 423-434
An answer to Luzin's question about the separability of $CA$-curves
p. 435-437
Local Torelli theorem for bundles on manifolds with $K=0$
p. 439-444
Inductive closure of a proper class
p. 445-457
The irregularity of double surfaces
p. 459-462
A problem of A.\,N.~Kolmogorov from the theory of the summation of independent random variables
p. 463-471
Fundamental biorthogonal systems and projection bases in Banach spaces
p. 473-476

Sommaire du Fascicule no. 4

Automorphisms of the simplectic group $S_{p_4}$ over a local ring
p. 481-487
Number of generators of a group
p. 489-498
Universal theory of the class of finite nilpotent groups is unsolvable
p. 499-516
Convergence in the metric of $L_p$, $0$, of spherical partial sums of double Fourier series
p. 517-528
Cyclic elements of the differentiation operator in spaces of analytic functions
p. 529-538
Necessary conditions for the existence of a minimum in $L_\infty$ for certain functionals
p. 539-548
Antiproximinal sets in spaces of continuous functions on compacta
p. 549-558
Trigonometric series with nonnegative partial sums
p. 559-570
Averaging of singularly perturbed elliptic operators
p. 571-582
Asymptotic behavior of the solution of a certain integrodifferential equation near an angular point of the boundary
p. 583-594
Some additions to the theory of stability of systems in the first approximation
p. 595-603
Mappings of uniform spaces that have perfect sections and preserve completeness
p. 605-615
Solubility of theories in a certain calculus
p. 617-625
Approximation to nonproper problems of convex programming
p. 627-636

Sommaire du Fascicule no. 5

Sets of points of nonemptiness and continuity of the metric projection
p. 641-655
Distribution of effective sets and interior-extendability of Mittag-Leffler representing systems
p. 657-668
A boundary problem on a nonsmooth contour of infinite length
p. 669-678
Linear functionals on Lipschitz spaces of functions holomorphic in the unit disc
p. 679-688
Sharp estimates of norms in~$C$ of orthogonal projection onto subspaces of polygons
p. 689-699
Invariant subspaces of the operator of multiple differentiation
p. 701-713
Dependence of convergence of orthogonal series on changes of values of the function expanded
p. 715-722
Interpolational systems of functions of the second kind and their topology
p. 723-734
$\mathscr L$-Splines and widths
p. 735-744
Stable periodic motions in systems close to a structurally unstable homoclinic curve
p. 745-756
Problem~$E$ for an elliptic equation with two lines of degeneracy
p. 757-762
Superextension of the Tikhonov cube $I^\tau$ is homeomorphic to~$I^\tau$
p. 763-772
Inverse diffusion and direct derivation of stochastic liouville equations
p. 773-780
Vertex-symmetric graphs with preassigned degree and girth
p. 781-783
The $\omega$-Cohigh purity in a category of modules
p. 785-796

Sommaire du Fascicule no. 6

An effective estimation of the bounds for the sizes of solutions of a class of Diophantine equations of the norm form
p. 801-806
It\^o's theorem and products of groups
p. 807-818
The problem of defining the elements of decomposition matrices of symmetric groups
p. 819-822
One-parameter subgroups of differentiable locally convex groupuscles
p. 823-832
How bad can a Banach space with the approximation property be?
p. 833-846
Localization conditions of spectral expansions, corresponding to elliptic operators with constant coefficients
p. 847-856
Almost-everywhere convergence of expansions in eigenfunctions of the Laplace operator on the sphere
p. 857-862
Monosplines of minimal $L_1$-norm
p. 863-879
Logarithmic singularities of Fuchs equations, and a criterion for the monodromy group to be finite
p. 881-884
A direct method of solution of linear differential pursuit-evasion games
p. 885-891
Compact monothetic rings
p. 893-899
Description of flexes of degenerate suspensions
p. 901-914
Extensions of the provability logic
p. 915-927
Approximation of ordinary differential equations by stochastic differential equations
p. 929-932
Distribution of values of additive functions on the sequence $\{p+1\}$
p. 933-942
Measurability of linear functionals
p. 943-948