Vestnik SamU. Estestvenno-Nauchnaya Ser., 2019, Volume 25, Issue 1

JOURNALS // Vestnik Samarskogo Universiteta. Estestvenno-Nauchnaya Seriya // Archive

2019, Volume 25, Issue 1

Mathematics
	The correctness of a Dirichlet type problem for the degenerate multidimensional hyperbolic-elliptic equations S. A. Aldashev	7
	A problem with an integral condition of the first kind for an equation of the fourth order A. V. Dyuzheva	21
	Problems of differential and topological diagnostics. Part 1. Motion equations and classification of malfunctions M. V. Shamolin	32

Mechanics
	Rayleigh–Ritz method and method of initial parameters in the problem of calculation of dynamic characteristics of multibeam elastic structures A. A. Avramenko, O. I. Malykhina	44
	Theoretically reconstructed isochromatic fringes in the vicinity of the crack tip R. M. Zhabbarov	57
	Influence of the higher order terms in Williams’ series expansion of the stress field on the stress-strain state in the vicinity of the crack tip. Part I L. V. Stepanova	63
	Influence of the higher order terms in Williams’ series expansion of the stress field on the stress-strain state in the vicinity of the crack tip. Part II L. V. Stepanova	80

Mathematical Modelling
	The predictor-corrector method for modelling of nonlinear oscillators V. V. Zaytsev, E. Yu. Fedyunin	97