Geodesic

Sommaire du Fascicule no. 1

Normed planes in tangent cone to chord space of nonpositive curvature
p. 3-17
On approximation of non-analytic functions by analytical ones
p. 18-28
Representing systems of exponentials in projective limits of weigth subspaces of $A^\infty (D)$
p. 29-41
On the Szeg\"{o} and Poisson kernels in the convex domains in $\mathbb{C}^n$
p. 42-48
Nikolskii inequalities for trigonometric polynomes in different metrics
p. 49-62
Nonlocal problem with Saigo operators for mixed type equation of the third order
p. 63-68
On irrationality measure $\mathrm{arctg}\, \frac {1}{3}$
p. 69-75
On existence of solutions to spatial nonlinear boundary-value problems for arbitrary elastic inhomogneous anisotropoic body
p. 76-85
On classification of polynomial Hamiltonians with non-degenerated linear-stable singular point
p. 86-88
Computational (Numerical) diameter in a context of general theory of a recovery
p. 89-97

Sommaire du Fascicule no. 2

Boundary-value problems for loaded pseudoparabolic equations of fractional order and difference methods of their solving
p. 3-12
Doubly periodic problem on a jump~for linear elliptic second order equation with constant coefficients
p. 13-20
Limitwise monotonic reducibility of sets and $\Sigma$-definability of abelian groups
p. 21-28
The main theorem for (anti)self-dual conformal torsion-free connection
p. 29-38
On recovery of solutions to homogeneous system of Maxwell equations in a domain by their values on a part of a boundary
p. 39-48
Axisymmetric helical flow of viscous fluid
p. 49-56
On existence of frames based on the Szeg\"{o} kernel in the Hardy space
p. 57-68
On unique solvability of boundary-value problems for three-dimentional elliptic equation with three singular coefficients
p. 69-81
Holonomy pseudogroup of a manifold over the algebra of dual numbers and some its applications
p. 82-88

Sommaire du Fascicule no. 3

Solvability of inhomogeneous autonomous differential equation with aftereffect on the negative semi-axis
p. 3-18
Basis of trancendense in differential field of invariants of pseugo-Galilean group
p. 19-31
On the real group actions preserving bundle of straight lines on the Lobachevskii space
p. 32-37
Hilbert boundary-value problem with different two-sided power-law vorticity at infinity
p. 38-53
On three-parameter Grubbs copula-function
p. 54-71
Bifurcation formulas and algorithms of constructing central manifolds of discrete dynamical systems
p. 72-89
Ideal $F$-norms on $C^*$-algebras. II
p. 90-96

Sommaire du Fascicule no. 4

One-parameter monotone functionals connected with Stieltjes integrals
p. 3-14
On solving intial-boundary value problem for system of equations in partial derivatives of the third order
p. 15-26
On building matrices in the theory of least squares method
p. 27-35
On stationary subgroups of compact homogeneous spaces
p. 36-51
Boundary-value problem for a mixed composite functionally differential advancing-lagging equation with fractional derivative
p. 52-65
On a problem of restriction of Fourier transform on a hypersurface
p. 66-72
On the existence of a solution to some mixed problems for linear differential-algebraic partial differential equations
p. 73-84
On boundedness and angular boundary values of subharmonic functions of classes $\mathfrak{R}^\theta$
p. 85-88
Game of constraints for evaluation of guaranteed composite system performance
p. 89-94

Sommaire du Fascicule no. 5

Universal form of solving the stationary linear difference equation
p. 3-14
Minimal graph-surfaces on arbitrary two-step Carnot groups
p. 15-29
On regularization procedures with linear accuracy estimates of approximations
p. 30-39
Residue integrals and Waring formulas for algebraical and transcendental systems of equations
p. 40-55
On reliability of large-scale nets constructed from identical elements
p. 56-62
On Faber--Schauder coefficients of continuous functions and divergence of greedy algorighms
p. 63-69
On an initial-boundary value problem for a semilinear differential-algebraic system of partial differential equations of index~$(1,0)$
p. 70-82
On the regularities of behavior of an elastic-viscoplastic composite under cyclic loading
p. 83-91
On finiteness of $3$-generated lattice with left modular and separating elements among generators
p. 92-94

Sommaire du Fascicule no. 6

On invertibility of convolution type operators in Morrey spaces
p. 3-10
On one linear inverse problem for multidimensional equation of the mixed type of the first kind and of the second order
p. 11-22
Some classes of linear conjugation problems for a four-dimensional vector that are solvable in closed form
p. 23-33
Integration of linear equation with differentiation operator by main diagonal of a space of independent variables with constant on it coefficients
p. 34-47
Application of Riemann method to one system in three-dimensional space
p. 48-57
Series of Fourier type with integer coefficients by systems of dilates and translates of one function in $L_p$, $p\geq 1$
p. 58-64
Resolvent matrix of the truncated Nevanlinna--Pick matrix interpolation problem via orthogonal rational functions in the Stieltjes class
p. 65-79
On extremal domains for integral inequalities in the Euclidean space
p. 80-84
About the reliability of circuits with faults of type $0$ at the outputs of elements in the complete finite basis containing a special function
p. 85-88
Almost periodic solutions of nonlinear ODE systems with two small parameters
p. 89-92

Sommaire du Fascicule no. 7

Investigation of methods of localization of $q$-jumps and discontinities of firsth king of noisy function
p. 3-14
Synthesis of reliable circuits in the basis consisting of the Webb function in $P_k$
p. 15-28
Nonlocal problem for the abstract Bessel--Struve eguation
p. 29-38
Zigzag-like and spiral-like arcs in boundary-value problems
p. 39-47
Penalty method with descent for problems of convex optiization
p. 48-64
Improper double integrals with a logarithmic kernel calculated by methods of elasticity theory
p. 65-71
On conditions for the oscillation of solutions to a first-order differential equation with aftereffect
p. 72-85
Four-dimensional locally homogeneous pseudo-Riemannian manifolds with an isotropic Weyl tensor
p. 86-90
Two-sided estimate of univalence domains of holomorphic mappings of the disc into itself with an invariant diameter
p. 91-95

Sommaire du Fascicule no. 8

A method of normal forms for nonlinear singularly perturbed systems in case of intersection of eigenvalues of limit operator
p. 3-12
Lambert function and exact solutions of nonlinear parabolic equations
p. 13-20
Higher Lyapunov functions derivatives and total Poisson boundedness of solutions
p. 21-30
On some generalizations of sum of powers of natural numbers
p. 31-44
On existence of solutions of nonlinear equilibrium problems on shallow inhomogeneous anisotropic shells of the Timoshenko type
p. 45-61
The existence theorem for a weak solution to initial-boundary value problem for system of equations describing the motion of weak aqueous polymer solutions
p. 62-78
On the law of large numbers for nonlinear mean random variables
p. 79-87

Sommaire du Fascicule no. 9

On the boundary value problem for functional differential inclusion of fractional order with common initial condition on a Banach space
p. 3-15
Fractional modified Hardy and Hardy--Littlewood operators and their commutators
p. 16-26
On linear independence of differentiated with respect to parameter functions and their values
p. 27-36
On the Aizerman problem for the scalar differential equations
p. 37-49
Integral equations of curvilinear convoltion type with hypergeometric function in a kernel
p. 50-62
On fractal constructions on curvilinear three-web
p. 63-72
A comparision of the V- and S-Dini tests. A counterexamples on the symmetrical Dini tests by a type Haar and Walsh systems
p. 73-95

Sommaire du Fascicule no. 10

Dirichlet problem in parallelepiped for elliptic equation with three singular coefficients
p. 3-14
Application of quadratic Lyapunov functions to investigation of stability of systems with delay
p. 15-20
Summary equation for functions, which are holomorphic outside two triangles, and its applications
p. 21-27
Geometrical and topological properties of a subspace $P_f(X)$ of probability measures
p. 28-37
The triangle equality in Hilbert $A$-modules
p. 38-45
Conditions for the qualified convergence of finite difference methods and the quasi-reversibility method for solving linear ill-posed Cauchy problems in a Hilbert space
p. 46-61
Total Poisson boundedness of solutions of $\mathcal{P}$-perturbed complex systems of differential equations
p. 62-74
The second initial-boundary value problem for a $B$-hyperbolic equation
p. 75-86
Projective group properties of $h$-spaces of type $\{221\}$
p. 87-93

Sommaire du Fascicule no. 11

The construction of a production function from the restriction to the simplex
p. 3-9
Regularity of a problem of $3n$-th order with decaying boundary-value conditions
p. 10-15
On Pauli's theorem in Clifford algebras
p. 16-31
Unreduced generalized endoprimal abelian groups
p. 32-38
On extension of Laplace field
p. 39-45
Abelian groups with $\pi$-regular center of the endomorphism ring
p. 46-53
The contact metric connection with skew torsion
p. 54-63
Behavior of singular integral along the real axis with density vanishing near infinity point
p. 64-75
On singular perturbations of the semigroup of shifts on the algebra of canonical anticommutation relations
p. 76-79
Large deflections of viscoelastic panels
p. 80-86
Stratified laminar flows in inclined pipes
p. 87-93
Orderly exact calculation of integrals of products of functions by the method of tenzor products of functionals
p. 94-99

Sommaire du Fascicule no. 12

Solvability of nonlocal problems for systems of Sobolev-type differential equations with a multipoint condition
p. 3-15
Bifurcation of the birth of a closed invariant curve in a one-parameter family of quadratic mappings of the plane
p. 16-24
Generalized solutions of the linear boundary value problems
p. 25-36
Approximation by classical orthogonal polynomials with weight in spaces $L_{2,\gamma}(a,b)$ and widths of some functional classes
p. 37-51
Generalization of the Crocco invariant for 3D gas flows behind detached bow shock wave
p. 52-56
Nehari type theorems and uniform local univalence of harmonic mappings
p. 57-70
On differentiation with respect to parameter of a hypergeometric function of a special type
p. 71-81
Boundary control of the heat transfer process in the space
p. 82-90
Solvability of Cauchy problem for a differential-algebraic system with concentrated delay
p. 91-105
On strong solutions of a fractional nonlinear viscoelastic Voigt-type model
p. 106-111