Langtangen, Hans Petter . Computational partial differential equations: numerical methods and diffpack programming / by Hans Petter Langtangen. - 2nd ed / - New York : Springer-Verlag , 2003 - XXVI, 855p ; ISBN: 3-540-43416-X Subjects--Topical Terms: Partial differential Dewey Class. No.: B33OaBV / P3