TY - BOOK AU - Duchateau, Paul AU - Zachmann, David W. (jt. auth) TI - Schaum's outline theory and problems of partial differential equations SN - 0070178976 U1 - 515.353 PY - 1986/// CY - New York PB - McGraw-Hill KW - Differential equations, Partial N1 - Includes index ER -