Stormark, Olle Lie's structural approach to PDE systems Olle Stormark - New York : Cambridge University Press, 2000 - xv, 572 p. 24 cm - Encyclopedia of mathematics and its applications ; vol. 80 . - Encyclopedia of Mathematics and its Applications ; . Contine Bibliografie si Index eng ISBN: 0521780888 LCCN: 99054436 Subjects--Topical Terms: Partial differential equations:--Numerical solutions. LC Class. No.: QA377 Dewey Class. No.: 515.353