TY  - BOOK
AU  - Graffi D
TI  - Nonlinear partial differential equations in physical problems
T2  - Research notesin mathematics; 42
U1  - C:(B334), M0 
PY  - 1980///
CY  - Boston
PB  - Pitman Advanced Publishers Program      
KW  -  Nonlinear Partial
KW  - Physics
N1  - Bibliography 104p
ER  -