Geodesic

Sommaire du Fascicule no. 137

New properties of recurrent motions and limit sets of dynamical systems
p. 5-15
About the methods of renewable resourse extraction from the structured population
p. 16-26
Inclusions with mappings acting from a metric space to a space with distance
p. 27-36
Spectral properties of an even-order differential operator with a discontinuous weight function
p. 37-57
On ill-posed problems, extremals of the Tikhonov functional and the regularized Lagrange principles
p. 58-79
Stability of a three-layer symmetric differential-difference scheme in the class of functions summable on a network-like domain
p. 80-94
Dynamic programming in the routing problem: decomposition variant
p. 95-124

Sommaire du Fascicule no. 138

On the existence and uniqueness of a positive solution to a boundary value problem for one nonlinear functional differential equation of fractional order
p. 129-135
On the interrelation of motions of dynamical systems
p. 136-142
Embedding of a homothete in a convex compactum: an algorithm and its convergence
p. 143-149
Inner product and Gegenbauer polynomials in Sobolev space
p. 150-163
On the noethericity conditions and the index of some two-dimensional singular integral operators
p. 164-174
Properties of one higher order matrix-differential operator
p. 175-182
About a complex operator resolvent
p. 183-197
Gerrit van Dijk (14.08.1939 – 16.04.2022)
In memory of professor of mathematics Gerrit van Dijk
p. 199-200

Sommaire du Fascicule no. 139

Antiperiodic boundary value problem for an implicit ordinary differential equation
p. 205-213
A problem with a non-local condition for a fourth-order equation with multiple characteristics
p. 214-230
Non-local problem with an integral condition for a parabolic equation with a Bessel operator
p. 231-246
On stability and continuous dependence on parameter of the set of coincidence points of two mappings acting in a space with a distance
p. 247-260
On a new method for obtaining a guaranteed error estimate for Numerov's method using ellipsoids
p. 261-269
On properties of solutions to differential systems modeling the electrical activity of the brain
p. 270-283
On the existence of continuous selections of a multivalued mapping related to the problem of minimizing a functional
p. 284-299
Fernando Manuel Ferreira Lobo Pereira (20.10.1956 - 17.06.2022)

Sommaire du Fascicule no. 140

On derivations in group algebras and other algebraic structures
p. 305-317
On existence and stability of ring solutions to Amari neural field equation with periodic microstructure and Heaviside activation function
p. 318-327
On exact solution of a hyperbolic system of differential equations
p. 328-338
On the best approximation and the values of the widths of some classes of functions in the Bergmann weight space
p. 339-350
On regularization of the nondifferential Kuhn--Tucker theorem in a nonlinear problem for constrained extremum
p. 351-374
Solution of a second-order algebro-differential equation in a banach space
p. 375-385
About existence of the limit to the average time profit in stochastic models of harvesting a renewable resource
p. 386-404