TY  - GEN
AU  - Duchateau, Paul
TI  - Theory and problems of partial differential equations
SN  - 0-07-017897-6 :
U1  - 515.353 
PY  - 1986///
CY  - New York
PB  - McGraw-Hill
KW  - DIFFERENTIAL EQUATIONS
N1  - Includes 290 solved problems and index
ER  -