000 00421 a2200133 4500
035 _a
090 _c22863
_d22863
100 _aMcLachlan, N. W
245 _aOrdinary non-linear differential equationas in engineering and physical sciences
_cN. W. McLachlan
260 _aOxford
_bOxford at the Claredon Press
_c1950
300 _aVI, 200 p
_bfig
_c25 cm
500 _aContine bibliografie si index
942 _aIMAR
_cCART
_sSN
999 _c22581
_d22581