00441nam a2200181Ia 4500008004100000041001200041082000800053082001100061100002100072100001600093100001100109245004600120260001100166260003600177260000900213650002100222650001600243150909s9999 xx 000 0 und d aEnglish a510 bCOD/TH aCoddington E A  aLevison N  eAuthor aTheory of ordinary differential equations aBombay bTata - Mcgraw - Hill Publishing c1955 aLinear equations aMathematics