Geodesic

Sommaire du Fascicule no. 1

Controllability and second-order necessary conditions for optimality
p. 1-23
The problem of constructing unsaturated quadrature formulae on an interval
p. 24-58
Admissible changes of variables for Sobolev functions on (sub-)Riemannian manifolds
p. 59-104
Interpolation and absolutely convergent series in Fr\'echet spaces
p. 105-144
Galerkin approximations for the Dirichlet problem with the $p(x)$-Laplacian
p. 145-164

Sommaire du Fascicule no. 2

Hadamard's theorem for mappings with relaxed smoothness conditions
p. 165-183
A~self-symmetric cycle in a~system of two diffusely connected Hutchinson's equations
p. 184-233
On the measure of inclusion in relatively free algebras with the identity of Lie nilpotency of degree~3 or~4
p. 234-244
Dissections of trapezoids into trapezoids homothetical to trapezoids in a~given family
p. 245-271
Tauberian class estimates for vector-valued distributions
p. 272-296

Sommaire du Fascicule no. 3

Banach spaces with shortest network length depending only on pairwise distances between points
p. 297-309
The Fomenko--Zieschang invariants of nonconvex topological billiards
p. 310-363
Is Zaremba's conjecture true?
p. 364-416
Entropy and renormalized solutions of anisotropic elliptic equations with variable nonlinearity exponents
p. 417-446
An analogue of Schur--Weyl duality for the unitary group of a~$\mathrm{II}_1$-factor
p. 447-472

Sommaire du Fascicule no. 4

Eigenvalue asymptotics of long Kirchhoff plates with clamped edges
p. 473-494
Groups of line and circle homeomorphisms. Criteria for almost nilpotency
p. 495-507
The foundations of $(2n,k)$-manifolds
p. 508-549
Convergence of spline interpolation processes and conditionality of systems of equations for spline construction
p. 550-564
Linear collective collocation approximation for parametric and stochastic elliptic PDEs
p. 565-588
On simultaneous approximations of $\ln3$ and $\pi/\sqrt3$ by rational numbers
p. 589-605
Equivalence of the trigonometric system and its perturbations in the spaces $L^p$ and~$C$
p. 606-624

Sommaire du Fascicule no. 5

Topological classification of Liouville foliations for the Kovalevskaya integrable case on the Lie algebra $\operatorname{so}(4)$
p. 625-662
Besov classes on finite and infinite dimensional spaces
p. 663-692
Time decay estimates for solutions of the Cauchy problem for the modified Kawahara equation
p. 693-730
Admissible pairs vs Gieseker-Maruyama
p. 731-755

Sommaire du Fascicule no. 6

A~smooth version of Johnson's problem on derivations of group algebras
p. 756-782
On changes of variable that preserve convergence and absolute convergence of Fourier-Haar series
p. 783-808
Tur\'an, Fej\'er and Bohman extremal problems for the multivariate Fourier transform in terms of the eigenfunctions of a~Sturm-Liouville problem
p. 809-835
Connectedness of the solution sets of inclusions
p. 836-861
Naturally graded Lie algebras of slow growth
p. 862-909

Sommaire du Fascicule no. 7

The Pli\'s metric and Lipschitz stability of minimization problems
p. 911-927
Quantum system structures of quantum spaces and entanglement breaking maps
p. 928-993
Smoothness of functions and Fourier coefficients
p. 994-1018
Two-sided estimates for domains of univalence for classes of holomorphic self-maps of a~disc with two fixed points
p. 1019-1042
Properties of the spectrum of an elliptic boundary value problem with a~parameter and a~discontinuous nonlinearity
p. 1043-1066

Sommaire du Fascicule no. 8

Isomorphisms and elementary equivalence of Chevalley groups over commutative rings
p. 1067-1091
An approach problem for a~control system and a~compact set in the phase space in the presence of phase constraints
p. 1092-1128
On maximizers of a~convolution operator in $L_p$-spaces
p. 1129-1147
Differentiability of the Minkowski $?(x)$-function.~III
p. 1148-1178
Convex trigonometry with applications to sub-Finsler geometry
p. 1179-1205

Sommaire du Fascicule no. 9

Convergence of formal Dulac series satisfying an algebraic ordinary differential equation
p. 1207-1221
Higher colimits, derived functors and homology
p. 1222-1258
Hyperelliptic systems of sequences of rank~4
p. 1259-1287
Algebras of free holomorphic functions and localizations
p. 1288-1304
Local existence conditions for sweeping process solutions
p. 1305-1325
Weakly monotone sets and continuous selection in asymmetric spaces
p. 1326-1347

Sommaire du Fascicule no. 10

An analogue of the two-constants theorem and optimal recovery of analytic functions
p. 1348-1360
Some properties of embeddings of rearrangement invariant spaces
p. 1361-1379
Harmonic analysis of functions in homogeneous spaces and harmonic distributions that are periodic or almost periodic at infinity
p. 1380-1427
On equivariant fibrations of $G$-CW-complexes
p. 1428-1433
Lifting of parallelohedra
p. 1434-1455
Free products of groups are strongly verbally closed
p. 1456-1492
A~sliceness criterion for odd free knots
p. 1493-1509

Sommaire du Fascicule no. 11

Sufficient conditions for the stability of linear periodic impulsive differential equations
p. 1511-1530
Combinatorial analysis of the period mapping: the topology of 2D fibres
p. 1531-1562
Schur's criterion for formal power series
p. 1563-1580
Asymptotic behaviour of a~boundary layer solution to a~stationary partly dissipative system with a~multiple root of the degenerate equation
p. 1581-1608
Commuting homogeneous locally nilpotent derivations
p. 1609-1632
`Blinking' and `gliding' eigenfrequencies of oscillations of elastic bodies with blunted cuspidal sharpenings
p. 1633-1662

Sommaire du Fascicule no. 12

The action of the Monge-Amp\`ere operator on polynomials in the plane and its fixed points of polynomial type
p. 1663-1689
Symmetric semigroups with three generators
p. 1690-1701
Antisymmetric paramodular forms of weight~3
p. 1702-1723
The boundary values of solutions of an elliptic equation
p. 1724-1752
Universality of $L$-Dirichlet functions and~nontrivial zeros of the Riemann zeta-function
p. 1753-1773
Analytic complexity of differential algebraic functions
p. 1774-1787
Some arithmetic properties of the values of entire functions of finite order and their first derivatives
p. 1788-1802