Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
515.355 B675 89817
Bogoliubov N N Asymptotic methods in the theory of non linear oscillations Delhi Hindustan publishing Corporation 1961 x,537p * Asymptotic methods Oscillations * Mitropolsky Y A, Auth. * Title