Tveito, Aslak, Introduction to partial differential equations : a computational approach / Aslak Tveito, Ragnar Winther. - Corr. 2nd print. - Berlin ; New York : Springer, c2005. - xv, 392 p. : ill. ; ISBN: 354022551X Subjects--Topical Terms: Differential equations, Partial. Universal Decimal Class. No.: 517.95 / TVE