TY  - BOOK
AU  - Chen, Ya-Zhe
AU  - Wu, Lan-Cheng
AU  - Hu, Bei, tr.
TI  - Second order elliptic equations and elliptic systems
T2  - Translations of mathematical monographs
SN  - 0821809709
U1  - 515.353 
PY  - 1998///
CY  - Providence
PB  - American Mathematical Society
ER  -