TY  - BOOK
AU  - Kree Paul Ed.
TI  - Ennio de giorgi colloquium
T2  - Research Notes in Mathematics; 125
U1  - B334, M5 
PY  - 1985///
CY  - Boston
PB  - Pitman         
KW  - Differential equations
N1  - Bibliography 191-196p
ER  -