000 00359nam a22001337a 4500
008 240710b |||||||| |||| 00| 0 eng d
020 _a3540966498
050 _aQA371
_b.A76
100 _aArnold V. I
245 _aGeometrical Method in the Theory of Ordinary Differential Equation
250 _a2nd
260 _aNew York
_b Sringer Verlag
_c1988
942 _cBK
999 _c1186
_d1186