TY - BOOK AU - Bogoi︠a︡vlenskiĭ,O.I. TI - Methods in the qualitative theory of dynamical systems in astrophysics and gas dynamics SN - 0387136142 (U.S.) U1 - 523.01 19 PY - 1985/// CY - Berlin, New York PB - Springer-Verlag KW - Astrophysics KW - Gas dynamics KW - Cosmology N1 - Translation of: Metody kachestvennoĭ teorii dinamicheskikh sistem v astrofizike i gazovoĭ dinamike; On spine: Dynamical systems in astrophysics; Bibliography: p. [296]-301 ER -