Shearer, Michael. Partial differential equations : an introduction to theory and applications / Michael Shearer and Rachel Levy. - Princeton : Princeton University Press, c2015. - x, 274 p. : ill. ; 26 cm. Includes references and index. ISBN: 9780691161297 (hbk.) LCCN: 2014034777 Subjects--Topical Terms: Differential equations, Partial. LC Class. No.: QA374 / .S45 2015 Dewey Class. No.: 515.353 / SHE