Background
CHETAYEV, Nikolay was born on December 6, 1902.
CHETAYEV, Nikolay was born on December 6, 1902.
1924 graduate Kazan’ University.
1930-1940 professor, Kazan’ University. In 1930's founded own school of stability of motion. 1934 established general theorem on instability of motion.
1938 reversed Lagrange’s theorem on stability of equilibrium. 1949 proposed effective methods for solving problems of stability of unsettled motion: his works are of practical importance for calculating the fligh stability of missiles and for solving a number of other problems of contemporary ballistics:.
There is no conclusive logical argument for the existence of God. His existence is continuously debated.
Marxism–Leninism as the only truth could not, by its very nature, become outdated.
Correspondent member, Union of the Soviet Socialist Republics Academy of Sciences from 1943.