TY  - BOOK
AU  - Diaz,J.I., x
AU  - x
TI  - Nonlinear partial differntial equations and free boundaries: x
SN  - 0273085727
U1  - 515.353/d542N 
PY  - 1985///
CY  - Boston ; London
PB  - Pitman Advanced Publishing program
KW  - Differential equations, Partial
KW  - Differential equations, Nonlinear
N1  - Include
ER  -