20130416d1962 |||y0rusy50 cacreatorКрускалМtextmonographicДоп. тит. л.: Asymptotic theory of Hamiltonian and other systems with all solutions nearly periodic. By M. Kruskal. Princeton, Princeton univ. (Intern. atomic energy agency. Conference on plasma physics and controlled nuclear fusion research. Salzburg, 4-9 Sept. 1961)Asymptotic theory of Hamiltonian and other systems with all solutions nearly periodi Дифференциальные уравнения Решение psbo NLR 63-4/111020250612094149.0rc\4478186