000 00319nam a2200121Ia 4500
008 190709s9999 xx 000 0 und d
082 _a517.382C45
100 _aChorlton, F
245 0 _aOrdinary differential and difference Equations
260 _aLondon
_bD. Van Nostrand Company
_c1965
300 _a281
942 _cBK
999 _c41637
_d41638