TY - BOOK AU - DUCHATEAU, PAULAND ZACHMANN DAVID W. TI - Schaum's Outline of Theory and Problems Of Partial Differential Equations: Schaum's Outline of Theory and Problems Of Partial Differential Equations, London : McGraw-Hill, 1986 U1 - 517.383 PY - 1986/// CY - London PB - McGraw-Hill ER -