Bogoyavlensky, O. I. (1985). Methods in tghe qualitative theory of dynamical systems in astrophysics and gas dynamics. Springer-Verlag.
शिकागो स्टाइल उद्धरणBogoyavlensky, Oleg I. Methods in Tghe Qualitative Theory of Dynamical Systems in Astrophysics and Gas Dynamics. Berlin: Springer-Verlag, 1985.
एमएलए उद्धरणBogoyavlensky, Oleg I. Methods in Tghe Qualitative Theory of Dynamical Systems in Astrophysics and Gas Dynamics. Springer-Verlag, 1985.
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