Geodesic

Sommaire du Fascicule no. 1

On optimal recovery of Dirichlet problem from a~boundary function known approximately
p. 3-13
On a~certain Fourier multiplier
p. 14-20
Extensions of pseudo-geometric graphs of the partial geometries $pG_{s-4}(s,t)$
p. 21-30
A study on a~class of $p$-valent functions associated with generalized hypergeometric functions
p. 31-38
Direct and inverse problems for a~singular system with slow and fast variables in chemical kinetics
p. 39-46
Oscillatory properties of the Green function of discontinuous boundary value problem for equations of the fourth order
p. 47-59
A characterization of order bounded disjointness preserving bilinear operators
p. 60-63
On finite Lipschitz Orlicz--Sobolev classes
p. 64-77
Aleksandr Vasil'evich Abanin (on the occasion of his 60th anniversary)
p. 78-81
In memoriam of Alexander Grothendieck
p. 82-83

Sommaire du Fascicule no. 2

Automorphisms of a~strongly regular graph with parameters $(1197,156,15,21)$
p. 5-11
The net and elementary net group associated with non-split maximal torus
p. 12-15
On locally finite $\pi$-separable groups
p. 16-21
On finite groups with small simple spectrum,~II
p. 22-31
Artin's theorem for $f$-rings
p. 32-36
Niltriangular subalgebras of the Chevalley algebras and their generalizations
p. 37-46
Unrecognizable by spectrum finite simple groups and their isospectral groups
p. 47-55
On overgroups of the unipotent subgroup of the Chevalley group of rank~2 over a~field
p. 56-61
About the number of primitive non-associated second order matrices of determinant~$n$ divisible by a~given matrix
p. 62-67
Koibaev Vladimir Amurkhanovich (on his 60th birthday)
p. 68-70

Sommaire du Fascicule no. 3

On topological structure of some sets related to the normalized Ricci flow on generalized Wallach spaces
p. 5-13
Linear problem of integral geometry with smooth weight functions and perturbation
p. 14-22
Object-oriented dataas prefix rewriting systems
p. 23-35
Nonclosed Archimedean cones in locally convex spaces
p. 36-43
Atomicity in injective Banach lattices
p. 44-52
A remark on absolutely convergent series in spaces of germs of analytic functions
p. 53-55
Approximative properties of the Chebyshev wavelet series of the second kind
p. 56-64
Estimates of moduli of curve families for mappings with weighted bounded $(p,q)$-distortion
p. 65-74
Denseness of the Lizorkin space in grand Lebesgue spaces
p. 75-83
On optimal recovery of the operator of $k$-th divided difference from its inaccurately given Fourier transform
p. 84-92
Math-selfie
p. 93-100

Sommaire du Fascicule no. 4

Some residual properties of polycyclic groups and split extensions
p. 3-10
Elementary transvections in the overgroups of a~non-split maximal torus
p. 11-17
The problem of determining the multidimensional kernel of viscoelasticity equation
p. 18-43
On the absence of solutions to damped system of nonlinear wave equations of Kirchhoff-type
p. 44-58
On a~nonclassical interpretation of the four-dimensional Goursat problem for one hyberbolic equation
p. 59-66
On the stability of bounded solutions to the Navier--Stokes equations in the whole space
p. 67-74
Factorization of cone $(\mathbb B,p)$-summing operators
p. 75-79
On deviation of harmonic almost periodic functions from their boundary values
p. 80-85