Geodesic

Sommaire du Fascicule no. 1

Besov spaces in operator theory
p. 1-52
Voronoi's formulae and the Gauss problem
p. 53-126
Morse-Smale diffeomorphisms with non-wandering points of pairwise different Morse indices on 3-manifolds
p. 127-171
Curvature and isometries of the Lorentzian Lobachevsky plane
p. 173-175
Dynamics of replicator equations on Wardrop optimal networks
p. 176-178
Bitopological models of intuitionistic epistemic logic
p. 179-181
The Third Conference of Russian Mathematical Centers
p. 183-187

Sommaire du Fascicule no. 2

On extensibility and qualitative properties of solutions to Riccati's equation
p. 189-227
Minimax solutions of Hamilton--Jacobi equations in dynamic optimization problems for hereditary systems
p. 229-324
On local well-posedness of problems with characteristic free boundary for hyperbolic systems of conservation laws
p. 325-360
Chebyshev sets that are unions of planes
p. 361-362
Commutativity of involutive two-valued groups
p. 363-365
Maps from knots in the cylinder to flat-virtual knots
p. 366-368
Marat Mirzaevich Arslanov (on his eightieth birthday)
p. 369-373

Sommaire du Fascicule no. 3

Sequences of independent functions and structure of rearrangement invariant spaces
p. 375-457
Boltzmann-type kinetic equations and discrete models
p. 459-513
One-sided discretization inequalities and sampling recovery
p. 515-545
Maximum principle and asymptotic~properties of Hermite--Pad\'e polynomials
p. 547-549
On the adjacency of type $D$ singularities of a front
p. 550-552
Andrei Igorevich Shafarevich (on his sixtieth birthday)
p. 553-556
Steklov Institute -- 90!
p. 557-562
Letter to the editors

Sommaire du Fascicule no. 4

Sergei Petrovich Novikov (1938--2024)
Cohomology of Hopf algebras and Massey products
p. 567-648
On Dirac's generalized Hamiltonian dynamics
p. 649-681
Hitchin systems: some recent advances
p. 683-720
The rigidity of Hirzebruch genera on the Caley plane and the Witten genus
p. 721-723
Model of discrete kinematic dynamo
p. 724-726
One property of the multiple Rademacher system and its applications to problems of graph discrepancy
p. 727-729
Third mixed boundary-value problem for strongly elliptic differential-difference equations
p. 730-732
On the minimax solution of path-dependent Hamilton--Jacobi equations for neutral-type systems
p. 733-735
Condition for the weak continuity of representations of topological groups in Fr\'echet spaces
p. 736-738
Boris Nikolaevich Chetverushkin (on his eightieth birthday)
p. 739-745
Thirty years of Summer Mathematical Schools in Adygea
p. 747-749

Sommaire du Fascicule no. 5

Nonlinear Fokker--Planck--Kolmogorov equations
p. 751-805
Derived categories of Grassmannians: a survey
p. 807-845
Criteria for $C^m$-approximability of functions by solutions of homogeneous second-order elliptic equations on compact subsets of $\mathbb{R}^N$ and related capacities
p. 847-917
Andrei Gennad'evich Kulikovskii (obituary)
p. 919-921
On the asymptotics of the spectrum of random matrices with independent entries
p. 923-924
Self-similar splines
p. 925-927
Efficient computation of all tolerances in the sparse maxmin path problem
p. 928-930
Chattering extremals in control-affine stabilization problems
p. 931-933
Search for zeros of a conical function in a metric space with TVS-valued conical metric and its consequences
p. 934-936

Sommaire du Fascicule no. 6

Preface by the Editor-in-Chief
p. 937-938
Accelerated Stochastic ExtraGradient: Mixing Hessian and gradient similarity to reduce communication in distributed and federated learning
p. 939-973
On greedy approximation in complex Banach spaces
p. 975-990
Extrapolation of the Bayesian classifier with an unknown support of the two-class mixture distribution
p. 991-1015
Local SGD for near-quadratic problems: Improving convergence under unconstrained noise conditions
p. 1017-1049
Local methods with adaptivity via scaling
p. 1051-1091
Kolmogorov and Rokhlin spectral problems in the class of mixing automorphisms
p. 1093-1094
Subsystems of orthogonal systems and the recovery of sparse signals in the presence of random losses
p. 1095-1097
Mixing in stochastic dynamical systems with stationary noise
p. 1098-1100
Distribution of zeros of polynomials of multiple discrete orthogonality in the Angelesco case
p. 1101-1103
On the description of periodic elements of elliptic fields defined by polynomials of degree three
p. 1104-1106
On the variety of flexes of plane cubics
p. 1107-1109
On the 90th anniversary of the birth of Vladimir Nikolaevich Sudakov (1934--2016)
p. 1111-1118
On the 90th birthday of Nina Nikolaevna Uraltseva
p. 1119-1131