TY  - BOOK
AU  - Protter, Murray H.
AU  - Weinberger, Hans F.
TI  - Maximum principles in differential equations
T2  - Prentice-Hall partial differential equations series
SN  - 0387960686
U1  - 515.353 
PY  - 1984///
CY  - New York
PB  - Springer-Verlag
KW  - Differential equations,partial
ER  -