TY  - GEN
AU  - John,Fritz
TI  - Partial differential equations
T2  - Applied mathematical sciences,
SN  - 0387901116
AV  - QA1QA374 
U1  - 515.353 
PY  - 1975///
CY  - New York
PB  - Springer-Verlag
KW  - Partial differential equations
N1  - Includes index
ER  -