Geodesic

Sommaire du Fascicule no. 1

Three theorems on Vandermond matrices
p. 5-12
The decay rate of the solution to the Cauchy problem for doubly nonlinear parabolic equation with absorption
p. 12-32
About some properties of similarly homogeneous $\mathbb {R}$-trees
p. 32-42
Hankel determinant of third kind for certain subclass of multivalent
p. 43-48
Stability of impulse systems of two linear Ito differential equations with delay
p. 49-65
Topological aspects boron triangular nanotube and boron-$\alpha$ nanotube
p. 66-77
On irreducible carpets of additive subgroups of type $G_2$ over fields of characteristic $p>0$
p. 78-84
On numerical solution of hypersingular integral equations of the first kind
p. 85-92
Abanin Alexander Vasil'evich (on his 65's anniversary)
p. 93-97

Sommaire du Fascicule no. 2

Approximation of bivariate functions by Fourier--Tchebychev ``circular'' sums in $L_{2,\rho}$
p. 5-17
On unbounded integral operators with quasisymmetric kernels
p. 18-23
Automorphisms of a distance regular graph with intersection array $\{48,35,9;1,7,40\}$
p. 24-33
Approximation properties of discrete Fourier sums in polynomials orthogonal on non-uniform grids
p. 34-47
Tosha-degree equivalence signed graphs
p. 48-52
On multidimensional determinant differential-operator equations
p. 53-69
On positive solutions of a boundary value problem for a nonlinear integro-differential equation on a semi-infinite interval
p. 70-82
On representation of certain integrals using the values of a function and its derivatives
p. 82-97
Sergej Nikolaevich Melikhov (on his 60's anniversary)
p. 98-99
In Memory of Alexei Borisovich Shabat (08.08.1937--24.03.2020)
p. 100-102

Sommaire du Fascicule no. 3

Boundedness of classical operators in weighted spaces of holomorphic functions
p. 5-17
A Bernstein--Nikol'skii inequality for weighted Lebesgue spaces
p. 18-29
Estimates of indicators of an entire function with negative roots
p. 30-46
Ritt--Sugimura type theorems
p. 47-57
Quasianalyticity criterion of Salinas--Korenblyum type for convex domains
p. 58-71
Algebras of analytic functionals and the generalized Duhamel product
p. 72-84
Unconditional bases in radial Hilbert spaces
p. 85-99
Оn a space of holomorphic functions on a bounded convex domain of ${\mathbb C}^n$ and smooth up to the boundary and its dual space
p. 100-111
Bounded composition operators on weighted function spaces in the unit disk
p. 112-123
One-sided dual schemes
p. 124-150
Yuri Fedorovich Korobeinik (on his 90's anniversary)
p. 151-157

Sommaire du Fascicule no. 4

Some subordination results for certain class with complex order defined by Salagean type $q$-difference operator
p. 7-15
A convolution type nonlinear integro-differential equation with a variable coefficient and an inhomogeneity in the linear part
p. 16-27
Recovery of rapidly oscillated right-hand side of the wave equation by the partial asymptotics of the solution
p. 28-44
Finite-difference method for solving of a nonlocal boundary value problem for a loaded thermal conductivity equation of the fractional order
p. 45-57
Solutions of the Carleman system via the Painlev\'e expansion
p. 58-67
New numerical method for solving nonlinear stochastic integral equations
p. 68-86
On the structure of elementary nets over quadratic fields
p. 87-91
Some properties of orthogonally additive homogeneous polynomials on Banach lattices
p. 92-103
Grand Morrey type spaces
p. 104-118
On Hadamard and Hadamard-type directional fractional integro-differentiation in weighted Lebesgue spaces with mixed norm
p. 119-134