DuChateau, Paul. Partial differential equations / Paul DuChateau, David W. Zachmann. - 3rd ed. - New York : McGraw Hill, c2011. - 241 p. : ill. ; 28 cm. - Schaum's outline series. . Includes index. ISBN: 0071756183 (pbk.) Subjects--Topical Terms: Differential equations, Partial.