Short description: In Russian. Bogolyubov, Nikolai Nikolaevich. Asymptotic methods in the theory of non-linear oscillations. Moscow: Gostekhizdat, 1955. Asimptoticheskie metody v teorii nelineynykh kolebaniy. In Russian /Asymptotic methods in the theory of non-linear oscillations. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5868454