TY - BOOK AU - Han Qing AU - Lin Fanghua TI - Elliptic partial differential equations SN - 978-0-8218-5313-9 U1 - 515.3533 PY - 2011/// CY - New York PB - CIMS KW - Elliptic differential equations KW - Elliptic equations and systems KW - Partial differential equations ER -