TY  - BOOK
AU  - Hillen, T.
AU  - Leonard, I. E.
TI  - Partial differential equations: theory and completely solved problems
SN  - 9781118063309
U1  - 515.353 
PY  - 2012///
CY  - New York
PB  - John Wiley & Sons
KW  - Differential equations, Partial
ER  -