Schaum's outline of theory and problems of partial differential equations / Paul Duchateau and David W. Zachmann. Partial differential equations. Theory and problems of partial differential equations. DuChateau, Paul. Zachmann, David W. Differential equations, Partial. QA374 .D8 1986 515.353 19 DUT includes index New York : McGraw-Hill, c1986. c1986. 1986 Text 241 p. : http://www.loc.gov/catdir/description/mh022/85024156.html http://www.loc.gov/catdir/toc/mh021/85024156.html eng Schaum's outline series. Schaum's outline series in mathematics