用快速差分法模拟二维非均匀介质中的弹性波
周家纪, 王铎, 贺振华
Elastic wave modeling in 2-D inhomoge- neous medium by fast difference method.
Zhou Jiaji, Wang Duo He Zhenhua
石油地球物理勘探 . 1993, (6): 666 -672 .