TY  - BOOK
AU  - Barros-Neto J
AU  -  Artino Ralph A
TI  - Hypoelliptic boundary-value problems
T2  - Lecture notes in pure and applied mathematics; 53
U1  - B33, M0 
PY  - 1980///
CY  - New York    
PB  -  Marcel Dekker       
KW  - Mathematics
N1  - Bibliography 87-88p
ER  -