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// Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
// Archive
2009, Volume 9, Issue 3
Mathematics
On varieties of partially ordered semigroups with operations of cylindrification
D. A. Bredikhin
3
Absolute convergence of single and double Fourier series on multiplicative systems
S. S. Volosivets
7
On iterative method of constructing optimal control for singularly perturbed systems with delay
I. V. Grebennikova
14
Method for analysis of queueing networks with dynamic control of service rates
V. I. Dolgov, Yu. I. Mitrophanov, E. S. Rogachko
22
Obstructions to embedding of matrix algebra bundles into a trivial one
A. V. Ershov
27
The Green's relations and the generalized Green's relations on certain transformation semigroups
I. B. Kozhukhov, V. A. Yaroshevich
33
Structure of mixed problem solution for wave equation on compact geometrical graph in nonzero initial velocity case
O. V. Korovina, V. L. Pryadiev
37
Algebras of continuous multifunctions
V. A. Molchanov
46
Set-theoretical approach to the structure of concept generators
V. E. Novikov
50
On determinant zeros of boolean matrices
V. B. Poplavskii
56
Equilibrium in games with ordered outcomes
V. V. Rozen
61
Covariant and contrvariant homomorphisms of games with preference relations
T. F. Savina
66
On homomorphisms of endomorphism semigroups of hypergraphs
E. V. Khvorostukhina
70
Approximating properties of the powers of the differentiation operator resolvent
A. A. Khromov
75
Mechanics
Mathematical models of stability loss of nonuniform cylindrical shells because of nonuniform radial loading
È. V. Antonenko, T. E. Shulga
79
Computer science
DDoS attack detection using fuzzy neural network
I. I. Slepovichev, P. V. Irmatov, M. S. Komarova, A. A. Bezhin
84
Chronicle
International Conference “Contemporary Problems of Differential Geometry and General Algebra” Dedicated to 100th Anniversary of Professor V. V. Vagner
V. V. Rozen
90
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Steklov Math. Inst. of RAS
, 2025