TY  - BOOK
AU  - Gilbarg,David
AU  - Trudinger, Neil S
TI  - Elliptic partial differential equations of second order
T2  - Classics in mathematics
SN  - 3540411607
U1  - 515.353 
PY  - 2001///
CY  - Berlin
PB  - Springer-Verlag
ER  -