000 00293nam a2200133Ia 4500
100 _aBirkhoff/G/ Rota/G
250 _a4
942 _cBK
654 _adifferential
245 _aOrdinary differential equations
260 _bJohn wiley
_aSingapore
_c1989
300 _a399
546 _aENGLISH
999 _c18227
_d18227