01247cam a22003011 4500 sa 62000661 DLC 20260227111915.0 840620s1961 ii a b 000 0 eng sa 62000661 DLC/ICU ICU DLC engrus QA871 .B673 1961 521/.32 Bogoli͡ubov, N. N. (Nikolaĭ Nikolaevich), 1909-1992. Asimptoticheskie metody v teorii nelineĭnykh kolebaniĭ. English Asymptotic methods in the theory of non-linear oscillations [by] N.N. Bogoli͡ubov and Y.A. Mitropolsky. Translated from Russian. [2. ed.]. Delhi, Hindustan Pub. Corp., [stamped: New York, Gordon and Breach Science Publishers] 1961. 537 p. illus. 25 cm. International monographs on advanced mathematics and physics [Russian monographs and texts on advanced mathematics and physics. v. 10] Includes bibliography. Oscillations. Asymptotes. Mitropolʹskiĭ, I͡U. A. (I͡Uriĭ Alekseevich), 1917- joint author. Russian monographs and texts on advanced mathematics and physics ; v. 10. 53004 53004