000 00425nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aBOGOYAVLENSKY(Oleg I)
245 _aMethods in the qualitative theory of dynamical systems in astrophysics and gas dynamics
260 _aBerlin
260 _bSpringer-Verlag
260 _c1985
300 _aix p. + 301
942 _cBooks
999 _c16297
_d16297