Accession Number : AD0658392

Title :   LENINGRAD UNIVERSITY. HERALD. MATHEMATICS, MECHANICS AND ASTRONOMY SERIES, VOL. 19, NO. 1, 1964.

Corporate Author : FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO

Report Date : 20 APR 1967

Pagination or Media Count : 250

Abstract : Contents: On the boundedness of solutions of one system of differential equation of the third order; Convergence in dissipative systems of the second order; Solution of a discrete two-person game with bluffing; Invariants of entropy type of automorphism of Lebesgue's space; On estimation of spectral functions of one class of stationary random sequences; Limit theorems for large deviations when Cramer's condition is broken; One optimal control problem; The theory of nonliner vibrations; Evolution equations of rarefied gas; Supersonic flow about blunt bodies of rotation; The theory of unsteady motion of a wing with a small aspect ratio; Distribution function of velocities in a non-rotating steller system and energy, taken away during dissipation; Optimum coplanar flight between orbits; Multiple light scattering in a spectral line; On one class of solutions of boundary value problems for linear elliptic equations with three independent in an un-bounded domain; Solution of one class of fredholm integral equations; Stability of abstract galerkin method; Asymptotic behavior of values of bilinear forms, connected with degenerate elliptic equations; Concerning the questions of determination of maximum wind velocity in a given interval of time; Calculation of tidal deviation of a plumb line from the vertical in the astronomical determination of time; Temperatures of hot white dwarfs; Device for measurement of rapidly changing temperatures.

Descriptors :   (*MATHEMATICS, USSR), (*MECHANICS, USSR), (*ASTRONOMY, USSR), DIFFERENTIAL EQUATIONS, LINEAR SYSTEMS, PROBABILITY, GAME THEORY, FUNCTIONS(MATHEMATICS), SEQUENCES(MATHEMATICS), STOCHASTIC PROCESSES, INTEGRAL EQUATIONS, ORBITS, CONTROL, OPTIMIZATION, VIBRATION, SUPERSONIC FLOW, PERTURBATION THEORY, KINETIC THEORY, AERODYNAMICS, WINGS, MOTION, INTERPLANETARY TRAJECTORIES, LIGHT, SCATTERING, SPECTROSCOPY, BOUNDARY VALUE PROBLEMS, ASTROPHYSICS

Subject Categories : Astrophysics
      Celestial Mechanics
      Statistics and Probability
      Fluid Mechanics
      Mechanics
      Spacecraft Trajectories and Reentry

Distribution Statement : APPROVED FOR PUBLIC RELEASE