Geodesic

Sommaire du Fascicule no. 1

Holomorphic functions with positive imaginary part in the future tube
p. 1-16
On the existence of discontinuous solutions for a~class of multidimensional quasiregular variational problems
p. 17-27
Conditions for the absence of phase transitions in one-dimensional classical systems
p. 28-48
On the quasicorrectness of the generalized rotation condition in the theory of infinitesimal bendings of surfaces
p. 49-60
An analytic formula for the index of an elliptic boundary-value problem
p. 61-90
Approximative and fundamental retracts
p. 91-103
On the isomorphism problem for commutative semigroups
p. 104-128
A~transformation of the phase space of a~diffusion process that removes the drift
p. 129-149
Letter to the Editor

Sommaire du Fascicule no. 2

On closed Hermitian operators and their selfadjoint extensions
p. 151-166
On the application of spectral theory to obtain estimates of solutions of the Schr\"odinger equation
p. 167-186
Normal divisors of a~2-transitive group of automorphisms of a~linearly ordered set
p. 187-200
On the absolute convergence of Fourier series in bounded complete orthonormal systems of functions
p. 201-216
Intertwining operators and complementary series in the class of representations induced from parabolic subgroups of the general linear group over a~locally compact division algebra
p. 217-255
First order hyperbolic equations with constant operator coefficients
p. 257-270
Stabilization for classical groups over rings
p. 271-303
A~local condition for the single-valuedness of analytic functions of several variables
p. 305-322
Expansions in series and the rate of rational approximations for holomorphic functions with analytic singularities
p. 323-332

Sommaire du Fascicule no. 3

Cubic surfaces of Markov type
p. 333-348
Asymptotics of the eigenvalues of the Schr\"odinger operator
p. 349-371
Simple algebras with involution, and unitary groups
p. 372-385
On the homological classification of small categories
p. 386-409
The semigroup of prevarieties of linear group representations
p. 410-426
Finite dimensionality of the kernel and cokernel of quasilinear elliptic mappings
p. 427-455
On the method of orthogonal extension of overdetermined systems
p. 456-464
On the rank of elliptic curves over $\Gamma$-extensions
p. 465-472
On the division by an isogeny of the points of an elliptic curve
p. 473-492

Sommaire du Fascicule no. 4

The 250th anniversary of the Academy of Sciences of the~USSR
p. 493-495
Application of Ces\`aro summability methods of negative order to trigonometric Fourier series of summable and square summable functions
p. 497-515
On the representation of an analytic function as a~sum of periodic functions
p. 517-534
On centralizers of involutions in simple groups
p. 535-546
On divergent Fourier series in orthogonal systems
p. 547-560
Schreier varieties of linear $\Omega$-algebras
p. 561-579
On the decomposition of K\"ahler manifolds with trivial canonical class
p. 580-583
On automorphisms of finite groups
p. 584-594
On projective modules over polynomial rings
p. 595-602
The multiplicative structure and characteristic sets of holomorphic Noetherian operator-valued functions
p. 603-618
On rational approximations of functions with a~convex derivative
p. 619-629
The values of $p$-adic Hecke series at integer points of the critical strip
p. 631-637