Metody teorii vozmuščenij dlja nelinejnych sistem /

Autor Giacaglia, G. E. O.
Vydáno 1979

Periodic orbits, stability and resonances : procedings of a symposium conducted by the University of Sao Paulo, the Technical Institute of Aeronautics of Sao José Dos Campos, and the National Observatory of Rio De Janiero, at the University of Sao Paulo, Sao Paulo, Brasil, 4-12 September, 1969 /

Vydáno 1970