1991 - Boundary Value Problems and Partial Differential Equations [Prindle, Weber Schmidt Series in Mathematics] (Hardcover) ISBN-13: 9780534928803 ISBN-10: 0534928803 Genres: Science & Math, Engineering & Transportation ? 1987 - Second Course in Ordinary Differential Equations for Scientists and Engineers [Universitext] (Paperback) ISBN-13: 9780387966762 ISBN-10: 0387966765 ? |