Geodesic

Sommaire du Fascicule no. 1

Four aspects of the mathematical theory of economic equilibrium
Meetings of the Moscow Mathematical Society
The ring of invariants under the action of a finite group of automorphisms of a ring
On the method of A. Borel's spectral sequence in the theory of equivariant mappings
The rate of convergence of the steepest descent method
The structure of groups associated with cubic surfaces
The de Rham decomposition and reducibility of homogeneous spaces
The discontinuous superposition operator
The finiteness of the boundary layer in the solutions of certain classes of boundary value problems that contain a small parameter
The lattice of regular topologies on a countable set is complemented
An integrodifferential equation
The properties of a system of Chebyshev nodes that is extended by adding a fixed node
The deficiency index of a certain higher order differential operator
Properties of the Schrödinger equation with a barrier type potential
Repetition-free Boolean functions
A class of pseudodifferential equations, with double characteristics, that have no solution
On Rohlin's theorem of the independent complement
Some homomorphisms of the Artin groups of the series $B_n$ and $D_n$ into groups of the same series and into symmetric groups
Orders of the widths of certain classes of smooth functions
Small random perturbations of hyperbolic limit sets
Nilpotency of commutative Engel algebras of dimension $n\leqslant 4$ over $R$
The structure of processes that are absolutely continuous with respect to a Gaussian process
Classification of the spinors of dimension fourteen
On the problem of the classification of the invariant subspaces of a linear operator
Cyclic branched coverings and singularities of complex hypersurfaces
Asymptotic behavior of the solutions of systems with transformed argument
Measures and characteristic functionals of infinite-dimensional spaces
The completeness of a uniform quotient space
The arithmetic properties of the values of elliptic integrals
Sessions of the Petrovskii Seminar on Differential Equations and Mathematical Problems of Physics
Meetings of the Leningrad Mathematical Society
VII Far-Eastern Summer Mathematical School-Seminar
On the Odessa City Seminar on Boundary-Value Problems and Singular Integral Equations
Reading Book on History of Mathematics, Ed. A. P. Yushkevich (review)
V. A. Dobrovol'skii, Essays on the development of the analytic theory of differential equations (review)
Proceedings of the Fourth International Conference on Numerical Methods in Fluid Dynamics, Ed. Roberu D. Richtmyer (review)
New books on mathematics
Errata
Addendum

Sommaire du Fascicule no. 2

Pfaffian systems of Fuchs type
Two-valued formal groups in the apparatus of cobordism theory
The classification of four-dimensional compact homogeneous spaces
A proof of Petersson's conjecture for function fields
A new proof of the theorem on the local solvability of equations with simple real characteristics
Mappings of a closed curve onto a circle
Dirichlet series associated with Jacquet–Langlands cusp forms
A priori estimates of the solutions of boundary value problems for general parabolic systems in unbounded domains
A general boundary value problem for the Helmholtz equation in the plane angle
Elliptic curves with supersingular reduction over $\Gamma$-extensions
Systems of linear inequalities on a convex set
Residues and duality on algebraic surfaces
A posteriori error estimation
On the question of optimizing the scaling measure of a matrix
Best uniformly distributed sequences
Modules that are nearly injective
On necessary conditions for the local solvability of equations of quasiprincipal type
Third All-Union Symposium on Ring Theory, Theory of Algebras, and Module Theory
Fifth All-Union Symposium on Group Theory
Conference “Problems of Mathematical Physics and Adjacent Problems of Calculus Mathematics and Theory of Differential Equations”
All-Union Symposium on Theory of Approximation of Functions in Complex Domain
New books on mathematics

Sommaire du Fascicule no. 3

Real homotopy theory of Kähler manifolds
Symbolic dynamics in a billiard problem
Semiprime algebras with a one-sided ideal that satisfies a polynomial identity
Automorphisms of the general linear group over a noncommutative semilocal ring
Representations of the general linear and the affine group over a finite field
A boundary value problem with a small parameter
Automorphisms of groups connected with cubic surfaces
Rank invariance of $m$-vectors over a commutative ring in the transition to a quotient field
Projective metabelian groups and Lie algebras
Degenerations of $K3$ surfaces and Enriques surfaces
A criterion for the existence of a nondegenerate quasihomogeneous function with given weights
Duality theorems in the Monge–Kantorovich problem
On a problem of R. Williams
An exact sequence of $K$-functors that are connected with nonclassical localization
Solvable products of groups
The existence of attracting (repelling) periodic points of Axiom A diffeomorphisms of the projective plane and of the Klein bottle
Symbolic dynamics and entropy
Finite controllable Markov chains
Convergence of the solutions of boundary value problems for a sequence of elliptic equations
In memory of Heinz Hopf
Sessions of the Petrovskii Seminar on Differential Equations and Mathematical Problems of Physics
The Fifth Soviet–Czechoslovak Meeting on Applications of Methods of Function Theory and Functional Analysis for Problems of Mathematical Physics
XIII Summer Mathematical School in Katsiveli
All-Union Conference on Qualitative Theory of Differential Equations
Student competition on mathematics
New books on mathematics

Sommaire du Fascicule no. 4

Meetings of the Moscow Mathematical Society
Semiprime rings with a generalized identity
Approximation of certain classes of periodic functions of several variables by Fourier sums in the $\widetilde{\mathscr L}_p$ metric
Triangular products of representations of semigroups and associative algebras
The generation of periodic points from an equilibrium position
Surjectivity of the period mapping for $K3$ surfaces
Finite basis property of the identities of certain rings
Decompositions of root systems
Approximation and the maximum principle in nonsmooth optimal control problems
A theorem on a removable singularity for the solutions of a class of linear partial differential equations
Modules over hereditary Noetherian prime rings
Elliptic problems with a spectral parameter that occurs in the boundary conditions in polynomial form
Fifth Donets Colloquium on Quasi-Conformal Mapping Theory and Its Generalizations
New books on mathematics

Sommaire du Fascicule no. 5

Meetings of the Moscow Mathematical Society
The classical limit of solutions of the Cauchy problem for hypoelliptic Weyl symbols
Some topological and analytic properties of almost strongly differentiable mappings of Hilbert spaces
Boundary value problems for an equation of elliptic type in a Hilbert space
The Volodin–Kuznecov–Fomenko conjecture on Heegaard diagrams is false
The Frobenius theorem for distributions with singularities
Homogeneous statistical solutions of the Navier–Stokes system
The eigenfunctions of infinite upper-triangular matrices with zero diagonal elements
The smoothness of the solutions of equations of principal type
Propagation of the singularities of solutions of the wave equation along the boundary of the domain
The spectrum of some differential operators with a small parameter multiplying highest derivatives
The asymptotic behaviour of discontinuous solutions of difference equations
Some new works on probabilistic methods in the theory of special functions
A priori estimates of the solutions of the first boundary value problem for the system of equations of elasticity theory, and their applications
Preadditive categories, and $K$-theory
Quasi-convex cones of finite rank
On the convergence of costs in the case of optimal stopping of a partially observable random process in the Kalman–Bucy scheme
The category of $k$-spaces is regular
A characterization of the algebra $C(\Omega)$ in terms of cohomology groups
Sessions of the Petrovskii Seminar
Diofant Aleksandriiskii, The Arithmetica and The book on polygonal numbers (review)
New books on mathematics
Letter to the editors: Corrections to my translation of `The connection between the $E_7$-geometry and the configuration of the 28 double tangents to a fourth order curve' by H. Freudenthal

Sommaire du Fascicule no. 6

Sixtieth Anniversary of the Great October Socialist Revolution
Nonclassical models of the natural numbers
Equations with an extended stochastic integral
The generation of periodic motions from the separatrix contour of a three-dimensional system
Associativity formulas
Symmetric random walks on discrete groups
A prime but not primitive regular ring
Noncommutative normalizing rings
The zeros of group characters
Realization of divisors, and factorable modules over Noetherian integrally closed rings
Centers and radii of graphs
Particular cases of the homogeneous problem with linear connections
On the question of quasiminimax estimation
Geometry of the points of the space $R^n$ that are realizable into a graph
Polynomial identities in incidence algebras
The microlocal structure of differential operators
The cohomology of parabolic subalgebras of semisimple Lie algebras
A group and the graph of its cyclic subgroups
Pasting together the states of a topological Markov chain
Phase transitions of the second kind in asymptotic hierarchical Dyson models
$M_C(G,h)$ schemes and the Mumford–Tate group
The reduced Whitehead group of a simple algebra
Separability criteria for the homology and cohomology spaces of coherent analytic sheaves
Locally convex spaces that do not contain infinite-dimensional bounded sets
Numerical range and spectrum of joint holomorphic operator-valued functions of several complex variables
The classical solution of the mixed problem for second order elliptic equations
Remarks on the fixed points of monotone operators
A property of varieties of group representations
Bernshtein algebras
The spectrum of an interpolational boundary value problem
New books on mathematics