Zachmanoglou, E. C Introduction to partial differential equations with applications E.C. Zachmanoglou; Dale W. Thoe - New York Dover Publications 1986 - x, 405 p ill 22 cm Originally published: Baltimore : Williams & Wilkins, c1976 Cuprinde Index eng ISBN: 0486652513 (pbkk.) LCCN: 86013604 Subjects--Topical Terms: Partial differential equations Dewey Class. No.: 515.353