00293nam a2200109 a 450000500170000002000150001708200160003210000160004824500580006426000390012230000220016120251203110502.0  a0486696200  a515.35bHIL  aHille,Einar  aOrdinary Differential Equations in the Complex Domain  aNew YorkbDover Publicationsc1976  axi,484p.c22cm PB