TY  - BOOK
AU  - John,Fritz
TI  - Partial differential equations
SN  - 9788184892130
U1  - 515.353 J613F4 
PY  - 2011///
CY  - New York
PB  - Springer-Verlag
KW  - Mathematics
KW  - Differential equations
KW  - Partial differential equations
ER  -