Asymptotic methods in the theory of non-linear oscillations
Bogoliubov, N.N.
Asymptotic methods in the theory of non-linear oscillations - Delhi Hindustan 1961 - 537p.
531.32 / B65A
Asymptotic methods in the theory of non-linear oscillations - Delhi Hindustan 1961 - 537p.
531.32 / B65A