Accession Number : AD0668523

Title :   HERALD OF LENINGRAD UNIVERSITY, VOL. 18, NO. 19, 1963. MATHEMATICS, MECHANICS, AND ASTRONOMY SERIES, NO. 4.

Corporate Author : FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO

Report Date : 01 JUN 1967

Pagination or Media Count : 221

Abstract : Contents: Mathematics; (About analogs of Titchmarsh's divisor problem, investigation of one dissipative system of the second order, on the value of information, theory of error of Runge-Kutta method, limit theorems for large deviations when Cramer's condition is broken, investigation of problem of scattering in certain infinite regions, about stability of undisturbed motion of system of three equations in one critical case); Mechanics; (Optimal derivation of point on trajectory, corresponding to required method of guiding, about system of equations of viscous liquid in special theory of relativity, about approximate integration of equations of disturbed motion in the case of one special root, normal degeneration of boundary problems); Astronomy; (Photographic spectrophotometry of H and K Ca II lines in the center of the disk and in the total flux of the sun).

Descriptors :   (*UNIVERSITIES, USSR), (*EDUCATION, USSR), MATHEMATICS, SCIENTIFIC RESEARCH, ASTRONOMY, DIFFERENTIAL EQUATIONS, THEOREMS, SCATTERING, BOUNDARY VALUE PROBLEMS, RELATIVITY THEORY, VISCOSITY

Subject Categories : Astronomy
      Sociology and Law
      Numerical Mathematics
      Mechanics

Distribution Statement : APPROVED FOR PUBLIC RELEASE