00362nam a22001457a 450000500170000000800410001702000180005804100080007610000160008424500480010025000120014826000370016030000100019765000090020720190808150908.0190808b        xxu||||| |||| 00| 0 eng d  a9780486322544  aeng  aINCE . E. L  aOrdinary Differential EquationsbE. L. INCE  a1st ed.  aKolkatabDover Publications, Inc  a558p.  aMATH