Renardy, Michael, An introduction to partial differential equations / Michael Renardy, Robert C. Rogers - 2nd ed. - xiv, 434 páginas : ilustraciones - Texts in applied mathematics ; 13 . ISBN: 0387004440 (papel alcalino) Subjects--Topical Terms: Ecuaciones diferenciales parciales LC Class. No.: QA374 / R42 2004