Geodesic

Sommaire du Fascicule no. 1

Eduard Čech (photo)
Eduard Čech (obituary)
On a characteristic of a hyper-nilpotent radical
On various convergence criteria for linear, positive operators
On the triangular representation of completely continuous operators with one-point spectra
On the approximate solution of a system of differential equations of first order with retarded argument
On the nodes of the eigenfunctions of the Schrödinger operator
The representations of lattices by sets
On the effective calculation of Fourier coefficients by iterations
On second-order non-rigidity
Asymptotic behaviour of solutions of almost linear parabolic equations with parabolic boundary layers
On the asymptotic behavior of contour integrals
On rings with minimum condition for sub-rings
A generalization of a theorem of Paley–Wiener–Schwarz
Meetings of the Moscow Mathematical Society
Transformations of surfaces by means of focal families of rays
On boundary value problems for partial differential equations with constant coefficients
Non-negative eigenfunction of the first boundary value problem for elliptic equation
Victor Vladimirovich Nemytskii (photo)
Victor Vladimirovich Nemytskii (on the sixtieth birthday anniversary)
Abram Iezekilovich Plesner (photo)
Abram Iezekilovich Plesner (on the sixtieth birthday anniversary)
The Second Congress of Mathematicians in Hungary
Conference at Tomsk on Theoretical Problems in Mathematics and Mechanics and on Application of Them
Systems of standard linear differential equations with periodic coefficients (summary of the doctor's Thesis)
P. I. Romanovskii, Fourier series. Field theory. Analytical and special functions. Laplace transform (review)
Dictionary of mathematical terms (German–Russian) (review)

Sommaire du Fascicule no. 2

Sergei Natanovich Bernshtein (photo)
Sergei Natanovich Bernshtein (congratulation)
On Schur's index
The definition of the fourth fundamental tensor of a surface in terms of the metric and mean curvature
On groups all of whose subgroups are cyclic
On the behavior of the solution of the Cauchy problem for a parabolic equation under unrestricted growth of time
The weak Landau problem and its generalization
A new variant of the proof of the Stuff–Minkowski theorem on the finiteness of the number of edges of the Hermite reduction region
Remark on G. M. Zhdanov's paper “On the approximate solution of a system of differential equations of first order with retarded argument”
The solution of certain equations with variational derivatives
On the solutions of a linear, non-homogeneous, second order differential equation with retarded argument
The construction of a bounded, complete surface of nonpositive curvature
Meetings of the Moscow Mathematical Society
Regularity of solutions of systems of differential equations with variable coefficients
Isolated singularities of solutions of difference equations
Some applied problems relating to geometric probabilities
On the nomographing of functions of several variables to within small quantities of higher order
Nikolai Ivanovich Muskhelishvili (photo)
Anatolii Alekseevich Dorodnitsyn (photo)
Anatolii Alekseevich Dorodnitsyn (on his fiftieth birthday anniversary)
The 3rd All-Union Colloquium on General Algebra
The 5th All-Union Conference on Functional Analysis and on Application of It
Symposium on Hydrodynamics and Mathematical Physics at Kabarda–Balkarian State University
The First All-Georgia Conference of Professors and Teachers of Mathematics at
The integral of Cauchy type. Convergence and summability
G. Alexits, Convergence problems of orthogonal series [Konvergenzprobleme der Orthogonalreihen] (review)
New books on mathematics
Errata
To the Editor of “Uspekhi Matematicheskikh Nauk”
To the Editor of UMN
To the Editor of “Uspekhi Matematicheskikh Nauk”

Sommaire du Fascicule no. 3

Approximation of functions of class $Z_\alpha$ by positive methods of summation of Fourier series
The smallest field in which can be realized all complex representations of a $p$-group of odd order
The symmetry of solutions in an eigenvalue problem
A method of estimating an upper bound of the number of periodic solutions of an autonomous system of two differential equations
Sufficient conditions for asymptotic stability of the point at infinity for the system $\dot x=y-F(x)$, $\dot y=-g(x)$
Numerical solution of boundary-value problems for systems of linear ordinary differential equations
A remark on measure theory
Almost prime numbers
Conditions for the equality $D_A=D_{A^*}$ for unbounded operators
Meromorphic solutions of a differential-difference equation
On multiply superharmonic functions
The frequency with which the fractional part of an exponential function lies in a given interval
On the flexibility of any part of a flexible convex surface
Meetings of the Moscow Mathematical Society
On logarithms of normal positive operators
Generalized functions of several complex variables
Dissipativity of a system of nonlinear differential equations in the large
Perturbation theory for the multidimensional Schrödinger equation
Ivan Georgievich Petrovskii (photo)
Boris Nikolaevich Delone (photo)
Meetings of the Leningrad Mathematical Society
Ghiyāth al-Dīn Jamshīd Mas'ūd al-Kāshī,

Sommaire du Fascicule no. 4

Test for nomographability using Descartes' rectilinear abacus
Algebraic analogues of some additive problems
Duality theorems for approximation by elements of convex sets
Fundamental solutions of hypoelliptic equations
Factorization of a linear differential operator
The group of abelian extensions of a periodic abelian group by a torsion-free abelian group
Boundedness of $J$-isometric operators
Generalization of an identity of Cayley
On a theorem of Titchmarsh and Sears
The primitive functional and its application to the integration of some equations with functional derivatives
Linear differential equations with small coefficients of several higher derivatives in the neighborhood of regular singular points of the equation
The principle of limit absorption for a class of higher-order equations
Meetings of the Moscow Mathematical Society
On logarithms of normal positive operators
On a generalization of Chebyshev best approximation problem
Mikhail Alekseevich Lavrent'ev (photo)
Naum Il'ich Akhiezer (photo)
Boris Alekseevich Venkov (photo)
Boris Alekseevich Venkov (on his sixtieth birthday)
The All-Union Conference on the Theory of Functions at Erevan
The All-Union Conference on the Application of Methods of the Theory of a Complex Variable to Mathematical Physics at Tbilisi
E. S. Lyapin, Semi-groups (review)
New books on mathematics
On the asymptotic behaviour of eigenfunctions of Schrödinger equation which are distributions

Sommaire du Fascicule no. 5

Semi-groups of isotone transformations
On the definition of hypo-elliptic equations
Functions of Hermitian operators
Monotone functionals and the existence of primitive
Note on an algorithm for making the boundary correction
On a theorem of A. I. Plessner
On the theorem of uniqueness of the solution of the abstract Cauchy problem
Investigation of domains of class $\Sigma$
Remark on quasi-invariant measure
Approximation of analytic functions by rational functions
Necessary conditions for the existence of a transformation operator for fourth-order equations
Generalization of a theorem of H. Poincaré on the non-existence of limit cycles and some other results
Topological $ZA$-groups satisfying the minimality condition for closed subgroups
Meetings of the Moscow Mathematical Society
On imbedding theorems in spaces of differentiable functions
Some examples of parabolic systems of equations
A general method for spectral analysis of linear representations
A certain class of differential operators
Vladimir Abramovich Tartakovskii (photo)
Vladimir Abramovich Tartakovskii (on his sixtieth birthday)
Zaid Ismailovich Khalilov (photo)
Zaid Ismailovich Khalilov (on his fiftieth birthday)