University proceedings. Volga region. Physical and mathematical sciences, 2017, Issue 2

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

2017, Issue 2

Mathematics
	A system of differential equations with a small parameter: a numerical solution based on asymptotic representations N. Yu. Petukhova	3
	On bifurcations in the neighborhood of a singular point of triple sewn focus type V. Sh. Roitenberg	18
	A numerical method to solve the electromagnetic wave propagation problem in a cylindrical anisotropic inhomogeneous waveguide with longitudinal magnetization E. Yu. Smol'kin, M. O. Snegur	32
	On the existence of a countable set of eigenvalues in the problem of TE-waves propagation in a circular cylindrical nonlinear waveguide V. Yu. Kurseeva	44
	The problem of determining heterogeneity parameters of compound bodies located in free space by measuring a scalar field R. O. Evstigneev	52
	Analytical methods of solving hypersingular integral equations I. V. Boykov, A. I. Boikova	63
	Pproximate methods of solving hypersingular integral equations of first kind with second-order peculiarities on classes of functions with weights $(1-t^2)^{-1/2}$ I. V. Boykov, A. I. Boikova	79

Physics
	Models of heat-and-mass transfer processes at vapor-phase epitaxy of semiconductor layers E. L. Pankratov, P. B. Boldyrevskii	91
	A research of damping properties of aqueous foam uder the impact of spherical shock waves R. Kh. Bolotnova, E. F. Gainullina	108

Astronomy
	The Guliyev's hypothesis on the origin of sungrazing comets V. P. Tomanov, D. A. Chernyaev	122