TY  - BOOK
AU  - Nirenberg L.
TI  - Lectures on linear partial differential equations
U1  - 517.956 
PY  - 1973///
CY  - Providence
PB  - Amer. Math. Soc.
N1  - Regional conference of the mathematical sciences.  Memoirs of the Amer. Math. Soc., N 17
ER  -