Geodesic

Sommaire du Fascicule no. 1

Topological problems of the theory of wave propagation
p. 1-47
Products of unimodular independent random matrices
p. 49-96
Finite-dimensional reductions of smooth extremal problems
p. 97-127
Ramil' Faritovich Bikbaev (obituary)
p. 129-133
Yurii Aleksandrovich Kaz'min (obituary)
p. 135-136
Invariants of the co-adjoint representation for Lie algebras of a~special form
p. 137-139
Three-dimensional algebraic manifolds having a~divisor with a~numerically trivial canonical class
p. 140-141
The antipode theorem and points of coincidence
p. 142-143
On minimal binary trees with a~regular boundary
p. 144-145
The logic of a~creative subject: conservativism versus intuitionistic predicate calculus
p. 146-147
The monotonicity of the rotation function and anticompatible contact structures
p. 148-149
A~game-theoretic approach to pricing under conditions of competition
p. 150-151
Estimates of the sectional curvatures of Riemannian symmetric spaces
p. 152-154
On the structure of a~Hopf cohomology 2-algebra of four-dimensional manifolds
p. 155-157
Large deviation theorems for the chi-square test
p. 158-159
Canonical coordinates on the orbits of the co-adjoint representation of tensor extensions of special nilpotent Lie groups of dimension nine
p. 160-161
A~variational principle for a~two-dimensional system of equations of gas dynamics without stress
p. 162-164
The definition of relative robustness and a~two-parameter family of phase portraits in the dynamics of a~rigid body
p. 165-166
On cohomologies with supports
p. 167-168
On some properties of elliptic and parabolic functional-differential equations
p. 169-170
Description of stable homotopy groups of spheres in the language of $A_\infty$-algebras
p. 171-172
Bass rings and perfect rings
p. 173-174
Some properties of the system of elementary solutions of differential-difference equations
p. 175-176
Planar structures and billiards in rational polygons
p. 177-178
On rigid rational cuspidal plane curves
p. 179-180
Meetings of the Moscow Mathematical Society
Second European Congress of Mathematics
Second Siberian Congress on Industrial and Applied Mathematics
Second Kazan' School-Conference ``Theory of Functions and its Applications''
International Workshop ``Functional Analysis, Differential Equations, and Their Applications''
International Scientific Conference ``Differential Equations and Their Applications''
Tenth All-Russian Conference ``Theoretical Foundations and Designing Numerical Algorithms of Problem Solving in Mathematical Physics'', deducated to the memory of K.\,I.~Babenko

Sommaire du Fascicule no. 2

Bounds for characteristic functions of polynomials in asymptotically normal random variables
p. 181-204
Yangians and classical Lie algebras
p. 205-282
Minimax solutions of first-order partial differential equations
p. 283-313
Igor Petrovich Mityuk (obituary)
p. 315-316
On the boundedness of orthonormal eigenfunctions of a~class of Sturm--Liouville operators with a~weight function of unbounded variation on a~finite interval
p. 317-318
A~matrix realization of the Kummer hyperelliptic varieties
p. 319-320
Algebraic $K$-systems and semiflows of Powers shifts
p. 321-323
A~bound on the Picard number of a~resolution of singularities of the Fano $\operatorname{SL}(2)$-variety
p. 324-325
Rigidity of zonohedra
p. 326-328
The geometry of plane linear trees
p. 329-330
Conformal invariants of Vaisman--Gray manifolds
p. 331-332
A~universal bijection between Gessel--Stanley permutations and connection diagrams of corresponding ranks
p. 333-335
The best parameter for parametric interpolation
p. 336-337
Measures on groups of diffeomorphisms of non-Archimedean Banach manifolds
p. 338-340
Complex homogeneous forms on loop spaces of smooth manifolds and their cohomology groups
p. 341-342
On dual cones and expansions of tensor products
p. 343-344
On the limit dynamics of evolution equations
p. 345-346
On criteria for the linear and algebraic dependence of values of $E$-functions at algebraic points
p. 347-348
On the subdifferential of the maximum of a~family of convex functions
p. 349-350
The monoid of semigroup varieties relative to the wreath product
p. 351-352
An existence theorem for a~non-linear time-optimal problem in a~class of bang-bang controls with finitely many switchings
p. 353-354
An inductive method of expounding the representation theory of symmetric groups
p. 355-356
Formulae with logarithmic derivatives of measures related to the quantization of infinite-dimensional Hamiltonian systems
p. 357-358
Singularities of the minimax function
p. 359-360
Evgenii Mikhailovich Nikishin (on the fiftieth anniversary of his birth)
p. 361-362
Stanislav Ivanovich Pokhozhaev (on his sixtieth birthday)
p. 363-369
Meetings of the St.~Petersburg Mathematical Society

Sommaire du Fascicule no. 3

A~short biography of Mikhail Yakovlevich Suslin
p. 371-383
Topologies generated by effectively Suslin sets, and their applications in descriptive set theory
p. 385-417
The Suslin hypothesis and its significance for set-theoretic mathematics
p. 419-437
Estimates for the first eigenvalue in some Sturm--Liouville problems
p. 439-508
Recursively separable enumerated algebras
p. 509-538
A~criterion connected with the structure of the fixed-point set for the existence of a~projectively invariant measure for groups of orientation-preserving homeomorphisms of $\mathbb R$
p. 539-540
Singular orbits of the adjoint representation of the Lie groups $\operatorname{SO}(n)$
p. 541-542
On rigidity of polyhedral spheres with even-angle faces
p. 543-544
Global representations of the kernel of the resolvent of a~non-self-adjoint operator in the Keldysh sense
p. 545-546
Some simple theorems on the distribution of roots
p. 547-548
Algebras with an irreducible non-maximal automorphism group
p. 549-550
Stable-recurrent non-negative matrices
p. 551-552
Structure of the set of planar minimal networks with given topology and boundary
p. 553-554
The differential geometry of tangential Hermitian surfaces
p. 555-556
Polynomial solutions of a certain class of ordinary differential equations
p. 557-558
Measurability of representations of infinite-dimensional groups
p. 559-560
On a property of solutions of a~special class of degenerate elliptic equations
p. 561-562
Minimax and minimax-Bayesian estimation of linear regression parameters
p. 563-564
Recovery of a function from the data of its exponential ray transform on an $n$ -dimensional complex of lines in $\mathbb R^n$
p. 565-566
$G$-Varieties of complexity 1
p. 567-568
Distributively decomposable rings
p. 569-570
A~duality for topological semirings of continuous functions
p. 571-572
New integrable deformations of the Calogero--Moser quantum problem
p. 573-574
On fibre $G$ -maps
p. 575-577
On discrete operators of higher order
p. 578-580
Aleksandr Vasil'evich Efimov (on his seventieth birthday)
p. 581-583
Realizations of universal formal abelian groups
Eighth Saratov Winter School ``Modern Problems of Theory of Functions and Applications''

Sommaire du Fascicule no. 4

Factorization of birational maps of rational surfaces from the viewpoint of Mori theory
p. 585-652
The rate of convergence in ergodic theorems
p. 653-703
Program algebras of recursive functions
p. 705-722
Sergei Mikhailovich Kozlov (obituary)
p. 723-725
Multivalued groups and Hopf $n$-algebras
p. 727-729
Transversal intersection of separatrices, the structure of the set of quasi-stochastic motions and the non-existence of an analytic integral in multidimensional systems
p. 730-731
Reconstruction of a~potential from the eigenvalues of various problems
p. 732-733
The classification of minimal skeletons with a~regular boundary
p. 734-735
The representation of rational numbers by terminating continued fractions
p. 736-738
On estimates of the effective energy for the averaged Poisson equation with a~$p$-Laplacian
p. 739-740
Normal forms of Poisson structures in three-dimensional space
p. 741-742
Obstructions to reconstructions from a~pair of manifolds
p. 743-744
Baire isomorphisms and dimension
p. 745-746
On the diassociativity of smooth monoalternative loops
p. 747-749
Minimax optimality of the method of cumulative sums (cusum) in the case of continuous time
p. 750-751
Critical points of the rotation function of an integrable Hamiltonian system
p. 752-753
Piecewise integral rings and non-singular primary ideals
p. 754-755
Ergodicity of billiards in polygons: explicit examples
p. 756-757
Reconstruction of a~Sturm--Liouville equation with an integrable weight
p. 758-759
Adelaida Borisovna Vasil'eva (on her seventieth birthday)
p. 761-763
Yakov Grigor'evich Sinai (on his sixtieth birthday)
p. 765-778

Sommaire du Fascicule no. 5

Planar structures and billiards in rational polygons: the Veech alternative
p. 779-817
Stochastic differential equations: singularity of coefficients, regression models, and stochastic approximation
p. 819-909
Joint sessions of the Petrovskii Seminar on differential equations and related problems and the Moscow Mathematical Society. In honour of the 95th anniversary of~I.\,G.~Petrovskii (eighteenth session, 25--29 April~1996)
p. 911-998
Equivariant embeddings of metrizable $G$-spaces
p. 999-1000
On averaging of certain boundary-value problems with non-linear boundary conditions in perforated domains
p. 1001-1002
On the resonance effect for singularly perturbed operator bundles
p. 1003-1005
Meetings of the Moscow Mathematical Society

Sommaire du Fascicule no. 6

Sergei Borisovich Stechkin (obituary)
p. 1007-1014
Reminiscences of Sergei Borisovich Stechkin
p. 1015-1024
The asymptotic distribution of prime numbers on the average
p. 1025-1092
Approximation of unbounded operators by bounded operators and related extremal problems
p. 1093-1126
The problem of convexity of Chebyshev sets
p. 1127-1190
Irreducible modules over quantum polynomials
p. 1191-1192
Isometric embeddings of semiregular polyhedra, tilings and their duals in hypercubes and cubic lattices
p. 1193-1194
On the reduction to Hill's equation of a~Hugoniot--Maslov chain for trajectories of pointwise singularities of shallow water equation
p. 1195-1197
On an invariant measure for homeomorphisms of the circle with a~single break point
p. 1198-1199
An algebraic formula for superposition and the completeness of the B\"acklund transformations of $(2+1)$-dimensional integrable systems
p. 1200-1202
On free boundary problems arising in probability theory (uniqueness theorems)
p. 1203-1205
There exists a~non-standard dynamical semigroup on $\mathfrak L(\mathscr H)$
p. 1206-1207
A~criterion for the complete indeterminacy of three-term recurrence relations
p. 1208-1209
Idempotent mathematics: a~correspondence principle and its applications to computing
p. 1210-1211
On bases for the algebra of polynomials in non-commuting variables
p. 1212-1213
On best simultaneous approximations
p. 1214-1215
Real borderings of complex algebraic curves and Coxeter groups
p. 1216-1217
Existence and uniqueness of solutions of boundary-value problems of neutral type
p. 1218-1219
On the completeness and basis property for a~system of root functions of strongly elliptic functional-differential operators
p. 1220-1222
Peaking modes in the Cauchy problem for the inhomogeneous heat equation
p. 1223-1224
On a~class of linear maps and their positive invertibility
p. 1225-1226
Optimal investment with operating costs proportional to the capital portfolio
p. 1227-1228
A~complex generated by variational derivatives. A~Lagrange formalism of infinite order and a~generalization of Stokes's theorem
p. 1229-1230
An ergodic theorem for an individual random sequence
p. 1231-1232
Meetings of the Moscow Mathematical Society
p. 1233-1236
Vladimir Andreevich Yakubovich (on his seventieth birthday)
p. 1237-1239