TY  - BOOK
AU  - Payne, L E
TI  - Improperly posed problems in partial differential equations (e-book)
SN  - 9780898710199
U1  - 515.353 
PY  - 1975///
CY  - 
PB  - Siam
KW  - Differential equations, Partial; Improperly posed problems
N1  - http://portal.igpublish.com/iglibrary/search/SIAMB0000186.main.html?1
ER  -