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### Mathematics

A. S. Andreev, O. A. Peregudova, S. Yu. Rakov

**On Modeling a nonlinear integral regulator on the base of the Volterra equations**8—18

D. V. Gribanov, D. S. Malyshev

**The complexity of some graph problems with bounded minors of their constraint matrices**19—31

V. E. Kruglov,O. V. Pochinka

**Graph topological equivalence criterion for $\Omega$-stable flows on surfaces**41—48

T. K. Yuldashev A. V. Bagrova

**Nonlocal problem for a mixed type fourth order differential equation in three dimensional domain**70—79

### Applied mathematics and mechanics

A. V. Ankilov, P. A. Velmisov

**Investigation of stability of viscoelastic element of construction in supersonic flow**80—90

M. S. Deryabina, S. I. Martynov

**Construction of periodic solutions equations of motion of a viscous fluid with a predetermined pressure gradient**91—97

R. V. Zhalnin, E. E. Peskova, O. A. Stadnichenko, V. F. Tishkin

**Using WENO schemes in mathematical modeling of gas mixture’s dynamics by the example of ethane pyrolysis**98—106

### Mathematical modeling and computer science

A. S. Andreev, E. A. Kudashova

**On Modeling the controlled mechanical systems with digital controllers**107—116

L. F. Akhmadullina, L. V. Enikeeva, A. V. Novichkova, I. M. Gubaydullin, P. V. Snytnikov, D. I. Potemkin

**Mathematical modeling of the low-temperature steam reforming of propane in the presence of methane over Ni-based catalyst**117—126

A. V. Bagaev, E. N. Pelinovsky

**The configuration of the variable cross-section channel allowed reflectionless propagation of internal waves in the ocean**127—136

S. N. Koledin, K. F. Koledina

**Optimal control and optimum sensitivity in problems of chemical kinetics**137—144

A. A. Мазитов, A. G. Osipova, I. V. Akhmetov, I. M. Gubaydullin

**Solution of inverse problem of chemical kinetics of synthesis reaction benzylidenebenzylamine**145—152

S. I. Spivak, O. G. Kantor, D. S. Yunusova

**Identification and informativity of models for quantitative analysis of multicomponent mixtures**153—163