Geodesic

Sommaire du Fascicule no. 1

To projective di erential geometry of complexes of $m$ -dimensional planes in projective space $P^n$ containing a finite number of developable surfaces
p. 3-20
On the first mixed problem for degenerate parabolic equations in stellar domains with Lyapunov boundary in Banach spaces
p. 21-39
On second-order differential equations on the circle with the rst degree of structural instability
p. 40-50
An ill-posed boundary value problem for a mixed type second-order differential equation with two degenerate lines
p. 51-62
An inverse problem of chemical kinetics in a nondegenerate case
p. 63-71
Numerical study of natural gas hydrate dissociation in a laboratory sandstone sample under a depression regime
p. 72-88
Numerical modeling of the seismic waves propagation in a porous medium from singular sources
p. 89-100
Application of convolutional neural networks for search and determination of physical characteristics of inhomogeneities in geological media from seismic data
p. 101-113

Sommaire du Fascicule no. 2

Phase portraits of two nonlinear models of circular gene networks
p. 3-13
A problem of harmonic oscillations of a rectangle in the theory of micropolar elasticity:the analytical solution
p. 14-29
A boundary value problem on the semi-axis for an ordinary differential equation with a fractional Caputo derivative
p. 30-39
The problem of T-shaped junction of two thin Timoshenko inclusions in a two-dimensional elastic body
p. 40-55
On some classes of coefficient inverse problems of recovering thermophysical parameters in stratified media
p. 56-74
Integration of the loaded MKDV equation with a source in the class of rapidly decreasing functions
p. 75-91
Sharp bounds associated with the Zalcman conjecture for the initial coefficients and second Hankel determinants for certain subclass of analytic functions
p. 92-100
Identification of homogeneous-heterogeneous pore-scale reaction rates in porous media
p. 101-122

Sommaire du Fascicule no. 3

Nonlocal problem for a class of third-order equations
p. 3-11
Nonlocal problems with integral conditions for hyperbolic equations with two time variables
p. 12-26
Cubic Darboux systems with a non-elementary singular point at the Poincare equator
p. 27-37
Optimal control of the angle between two rigid inclusions in an inhomogeneous 2D body
p. 38-57
Solvability of the linear inverse problem for the pseudoparabolic equation
p. 58-66
Bifurcations of a polycycle formed by separatrices of a saddle with zero saddle value of a dynamical system with central symmetry
p. 67-77
Some remarks on Blaschke type products in large area Nevanlinna spaces in the unit disk
p. 78-90
A high-resolution numerical method for solving the shallow water equations based on the modified CABARET scheme
p. 91-112

Sommaire du Fascicule no. 4

On the Cauchy problem for one system of pseudohyperbolic type
p. 3-11
Nonlocal problems with an integrally-disturbed A. A. Samarskii condition for third order quasi-parabolic equations
p. 12-23
Left-invariant metrics of some three-dimensional Lie groups
p. 24-36
Stability of solutions to one class of difference equations with time-varying delay and periodic coefficients in linear terms
p. 37-48
Estimates for solutions in a model of reptile population dynamics
p. 49-65
A boundary value problem for one overdetermined system arising in two-speed hydrodynamics
p. 66-80
Propagation problem of a Rayleigh surface wave in the half-space of a Cosserat medium in the case of homogeneous and elastically constrained boundary condition
p. 81-105