TY - GEN AU - Chen, Hua AU - Chen,Hua AU - Rodino,Luigi TI - Partial differential equations and their applications: proceedings of the conference, wuhan, china, 5-9 april 1999 SN - 9810240597 U1 - 515.353 PY - 2000/// CY - [S.l.] PB - World Scientific Publishing Company ER -