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JOURNALS // University proceedings. Volga region. Physical and mathematical sciences // Archive

2018, Issue 1


Mathematics
Approximated methods for computation of singular and hypersingular integrals with rapidly oscillating kernels
I. V. Boykov, V. A. Esaf'Eva
3
New inversion formulas for the integral transformations of Laplace, Weierstrass and Mellin
N. N. Yaremko, V. D. Selyutin, E. G. Zhuravleva
24
Properties of the spherical image of a spatial strip in $E^4$
V. G. Sharmin, D. V. Sharmin
36
An approach to improving algorithms for computing distances between DNA chains (by the example of the Needleman - Wunsch algorithm)
B. Melnikov, M. A. Trenina, A. S. Kochergin
46
Translational-oscillatory motion of a spherical porous body in a viscous fluid
N. G. Taktarov, N. A. Khramova, O. A. Runova
60
A numerical research of a proper wave spectrum of an anisotropic dielectric waveguide
E. Yu. Smol'kin, M. O. Snegur
72
On a method of lyapunov quantities computation for some Lienard systems
A. A. Demin, V. V. Machulis
83
On building of quadrature and cubature formulas for computing of hyper-singular integrals
I. V. Boykov, V. A. Esaf'Eva, P. V. Aykashev
94

Physics
Scattering of positive ions by the surface of condensed media
V. V. Evstifeev, N. V. Kostina
106
Soliton solutions of nonlinear Schrödinger-type equations and functional substitutions
V. M. Zhuravlev
147
Optimization of electron - electromagnetic field interactions in the resonator interaction gap through extendingthe drift tube hole's diameter
M. Yu. Zakharchenko, Yu. F. Zakharchenko
164


© Steklov Math. Inst. of RAS, 2025