TY - BOOK AU - Chen Ya-Zhe AU - Wu Lan-Cheng TI - Second order elliptic equations and elliptic systems T2 - Transalations of mathematical monographs; 174 SN - 0821809709 (hbd) U1 - B337,1,2, N8 PY - 1998/// CY - Providence,Rohode Island PB - American Mathematical Soceity KW - Elliptic differential equation KW - Linear KW - Second order KW - Mathematics N1 - Appendix 1-5, 209-231p; Bibliography 239-243p; Index 245-246p ER -