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

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.

Document Details

Document Type
Technical Report
Publication Date
Apr 20, 1967
Accession Number
AD0658392

Entities

Organizations

  • National Air and Space Intelligence Center

Tags

DTIC Thesaurus Topics

  • Aspect Ratio
  • Blunt Bodies
  • Boundary Value Problems
  • Differential Equations
  • Distribution Functions
  • Equations
  • Formulas (Mathematics)
  • Galerkin Method
  • Integral Equations
  • Light Scattering
  • Mathematics
  • Mechanics
  • Rarefied Gases
  • Spectral Lines
  • Supersonic Flow
  • Wind Velocity

Fields of Study

  • Mathematics

Readers

  • Astronomy and Astrophysics.
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Mathematical Modeling and Probability Theory.

Technology Areas

  • Hypersonics
  • Space
  • Space - Spacecraft Maneuvers