Geodesic

Sommaire du Fascicule no. 1

Some local aspects of the theory of conformal structure
p. 1-35
The geometry of quasicrystals
p. 37-100
The topological structure of solution spaces of ordinary differential equations
p. 101-154
The Liouville form of averaged Poisson brackets
p. 155-157
Nikolai Stepanovich Sinyukov (obituary)
p. 159-161
Strongly semiprime modules and rings
p. 163-164
The stability of a~functional equation on groups
p. 165-166
A~solution of the Harer--Zagier equation
p. 167-168
Asymptotics of the spectral function of an odd-order ordinary differential operator in the general case
p. 169-170
Linear recursive sequences over Galois rings
p. 171-172
A~property of the family of quadratic maps with stochastic dynamics under a~parametric action
p. 173-174
Ordinary and central amenability of~$C^*$-algebras
p. 175-177
Topological groups and their $\varkappa$-metrics
p. 178-179
The spectral properties of a~quadratic pencil of operators
p. 180-182
Embeddings of function spaces
p. 183-184
The distribution of quadratic residues and non-residues and a~dynamical system
p. 185-186
Weakly compressible Abelian groups
p. 187-188
The zeta-function and Gibbs measures
p. 189-190
Maps improving the properties of spaces
p. 191-192
A~bound on the cohomologies of Verma modules
p. 193-194
Connections of absolute parallelism on a~symplectic manifold
p. 195-196
The Hirzebruch operator on piecewise linear manifolds and highest signatures
p. 197-198
Rings of continuous functions and the theory of Gel'fand
p. 199-200
Vasilii Sergeevich Vladimirov (on his seventieth birthday)
p. 201-212
Petr Ivanovich Lizorkin (on his seventieth birthday)
p. 213-216
A~mathematical trivium -- II
p. 217-232
Meetings of the St.~Petersburg Mathematical Society

Sommaire du Fascicule no. 2

Nikolai Ivanovich Lobachevskii (on the bicentenary of his birth)
p. 1-13
Volumes of non-Euclidean polyhedra
p. 15-45
The heritage of N.\,I.~Lobachevskii and the activity of Kazan geometers
p. 47-74
Manifolds over algebras and their application to the geometry of jet bundles
p. 75-104
Pseudo--Riemannian manifolds with common geodesies
p. 105-160
Nikolai Nikolaevich Chentsov (obituary)
p. 161-166
Free algebras of Mal'tsev products of varieties
p. 167-169
On a~combinatorial problem
Gaydar's formula for the greatest common divisor of several polynomials
p. 171-172
S.\,P.~Novikov's problem on the semiclassical motion of an electron
p. 173-174
Systems of linear equations over a~commutative ring
p. 175-177
On a~theorem of de la Harpe and Karoubi
p. 178-179
Comparison of the stability of the focus of a second-order system and difference schemes corresponding to it
p. 180-181
An analogue of Cayley's theorem for cyclic symmetric connected graphs with one cycle connected with generalized Lyashko--Looijenga covers
p. 182-183
A~eneralized Lovasz inequality for perfect graphs
p. 184-185
An explicit description of a~model of a~$\mathcal G$-invariant magnet
p. 186-187
Subgraphs and factorizations of functional graphs
p. 188-189
Centrally contractible $C^*$-algebras
p. 190-191
Free locally convex spaces generated by locally compact groups
p. 192-194
Enveloping groups of Moufang loops
p. 195-196
Necessary conditions for the stable convergence of semimartingales
p. 197-198
Topological types of actions of the group $(Z/2Z)^n$ on surfaces
p. 199-200
Cyclotomic polynomials and singularities of complex hypersurfaces
p. 201-203
A~topological portrait of certain multidimensional Hamiltonian systems
p. 204-205
Two remarks on four-dimensional cubics
p. 206-208
Nikolai Ivanovich Lobachevskii (photo)

Sommaire du Fascicule no. 3

Twistor spaces and harmonic maps
p. 1-91
Contact geometry and linear differential equations
p. 93-132
Global attractors for non-linear problems of mathematical physics
p. 133-161
The canonical spectral equation for singular spectral functions of random matrices
p. 163-179
Cohomologies of certain Lie algebras with an Abelian ideal
p. 181-182
The Huygens principle and Coxeter groups
p. 183-184
On the equivalence of zero boundary conditions to an integral condition in the Dirichlet problem
p. 185-187
The homomorphism of free soluble algebras with one Mal'tsev operation
p. 188-189
Classification of partitions of the plane into equal triangles
p. 190-191
Boundary controllability of parabolic equations
p. 192-194
On the verification of simple hypotheses for a~Gaussian Markov process
p. 195-197
Klein polygons and reduced regular continued fractions
p. 198-200
The functor Ext in the category of locally compact modules over the ring of integers of a~global field
p. 201-202
Lower estimates for the ranks of coordinate sequences of linear recurrent sequences over primary residue rings of integers
p. 203-204
Spectra of compact endomorphisms of a~semimodule of continuous functions over an idempotent semiring
p. 205-206
On the representation of topological algebras by transformations
p. 207-208
Linear recurrent sequences over quasi-Frobenius modules
p. 209-210
On the growth of graded algebras with a~small number of defining relations
p. 211-212
Endodistributive and purely-injective modules over chain rings
p. 213-214
Reflectional symmetry of the Appell functions $F_2$ and~$F_3$ at the singular point~$(1,1)$
p. 215-217
Maks Aizikovich Akivis (on the occasion of his 70th birthday and 50~years of scientific activity)
p. 219-223
New books on mathematics

Sommaire du Fascicule no. 4

Statistical properties of the spectra of Laplace--Beltrami operators on Liouville surfaces
p. 1-142
Distribution of the fractional parts of a~polynomial, Weyl sums, and ergodic theory
p. 143-179
Isaak Moiseevich Milin (obituary)
p. 181-183
Aleksandr Petrovich Norden (obituary)
p. 185-187
International Seminar ``Differential Equations and Related Questions'' (fifteenth joint session of the Petrovskii Seminar and of the Moscow Mathematical Society 19--22~January~1993)
p. 189-240
On the multidimensional inverse problem of spectral analysis
p. 241-243
On the definition of bistochastic quadratic operators
p. 244-246
An analogue of Cayley's theorem for cyclically symmetric connected graphs with a~single cycle that are associated with generalized Lyashko--Looijenga covers
p. 247-248
Convolution of linear recurrent sequences
p. 249-250
A~problem in the geometry of Banach spaces
p. 251-253
Attainability of sharp estimates, and a~different order of growth of normalized vector-valued eigenfunctions of spectral boundary-value problems for systems of Dirac type
p. 254-255
Aleksandr Danilovich Aleksandrov (on his eightieth birthday)
p. 257-260
Lev Dmitrievich Kudryavtsev (on his seventieth birthday)
p. 261-265
Eduard Genrikhovich Poznyak (on his seventieth birthday)
p. 267-269
Viktor Solomonovich Ryaben'kii (on his seventieth birthday)
p. 271-275
Sixth Saratov Winter School on Theory of Functions and Approximations
Voronezh Mathematical School ``Theory of Functions, Differential Equations in Mathematical Modelling''

Sommaire du Fascicule no. 5

Multivariate splines and polynomial interpolation
p. 1-72
Geometric and probabilistic ideas in metric Diophantine approximation
p. 73-102
Approximation on compact sets by solutions of systems with surjective symbol
p. 103-145
Valentin Konstantinovich Ivanov (obituary)
p. 147-153
On the geometry of the Bochner tensor of nearly K\"ahler manifolds
p. 155-156
On the frequency distribution of multigrams in linear recurrent sequences over a~residue-class ring
p. 157-158
On the geometry of quaternion-Hermitian manifolds
p. 159-160
Rings with involution and chain conditions on bi-ideals
p. 161-162
A~necessary and sufficient condition for the completeness and minimality of power systems
p. 163-164
Trajectory classification of integrable systems of Euler type in the dynamics of a~rigid body
p. 165-166
Strongly-parabolic associative surfaces
p. 167-168
Sheaf representations of semirings
p. 169-170
Uniqueness of solutions of boundary-value problems for a~parabolic equation with non-regular coefficients
p. 171-172
Isometric embeddings and universality
p. 173-174
On the zeros of a~class of functions generated by the Hurwitz function
p. 175-176
Structure of the Hopf algebras of linear recurrent sequences
p. 177-178
Differential Lie superalgebras
p. 179-180
On some types of intermediate growth in Lie algebras
p. 181-182
On the law of composition of velocities in special relativity theory
p. 183-184
On projectivity of free objects
p. 185-186
Rings of continuous functions and sheaves of rings
p. 187-188
Preimages related to the complete ring of quotients, regular completion, and
p. 189-190
Ivan Aleksandrovich Kipriyanov (on his seventieth birthday)
p. 191-193

Sommaire du Fascicule no. 6

Freund--Witten adelic formulae for Veneziano and Virasoro--Shapiro amplitudes
p. 1-39
Some aspects of the theory of quantum groups
p. 41-79
Dual billiards
p. 81-109
Special Lie algebras
p. 111-152
Estimates for weak asymptotics of general orthogonal polynomials
p. 153-155
Retraction properties of a~space of orbits.~II
p. 156-157
A~semiprime $PI$-ring having an exact module with a~Krull dimension is a~Goldie ring
The Bott property and the property of general position of integrable Hamiltonian systems
p. 159-160
Generalized Boole transforms
p. 161-163
On a~consistent multidimensional non-parametric test for homogeneity
p. 164-165
Continuity of representations of topological groups
p. 166-168
On the uniqueness of solutions of the first boundary-value problem in elasticity theory for unbounded domains
p. 169-170
On dihedral Banach cohomologies
p. 171-172
On boundary-value problems for elliptic equations with rapidly changing type of boundary conditions
p. 173-175
Topological analysis of a neighbourhood of a degenerate one-dimensional orbit of the Poisson action of $\mathbb R^2$ on the symplectic manifold $M^4$
p. 176-177
Discrete symmetry and local Hamiltonian structures of systems of hydrodynamical type
p. 178-180
Rings defined by purities
p. 181-182
On the nilpotency of obstructions for the representability of algebras satisfying Capelli identities and representations of finite type
p. 183-184
The relative symplectic volume on orbits of a~co-adjoint representation of simple Lie groups
p. 185-186
On a~class of linear differential equations with after-effect in a~Hilbert space
p. 187-188
An endomorphism of a~free Lie algebra that preserves the property of primitiveness of elements is an automorphism
p. 189-190
Makhmud Salakhitdinovich Salakhitdinov (on his sixtieth birthday)
p. 191-193
Seminar dedicated to the memory of A.\,F.~Leont'ev
XXV Voronezh Winter Mathematical School
Meetings of the St.~Petersburg Mathematical Society
Fund ``Mathematics''
New books on mathematics