TY - BOOK AU - Gustafsson,Bertil AU - Kreiss,H. AU - Oliger,Joseph TI - Time dependent problems and difference methods T2 - Pure and Applied Mathematics SN - 9780470900567 (cloth) U1 - 515.353 KW - Differential equations, Partial N1 - "Published simultaneously in Canada"--Title page verso; Includes bibliographical references (pages 499-505) and index ER -