Sauvigny F Partial differential Equations 1 Sauvigny F - 2ED. - New York Springer 2012 - xv,447p cm. ISBN: 5108.9390000000003 Standard No.: 119941 Source: 140, 01/10/2013, Classic Book Service Textual Subjects--Topical Terms: Mathematics Dewey Class. No.: B334, Q2