A CHARACTERISTIC ITERATION FOR SOLVING COEFFICIENET INVERSE PROBLEMS OF A WAVE EQUATION

Xie Gan-quan, Li Jian-hua, Tang Lung-ji, Sun Ying-ning

Xie Gan-quan, Li Jian-hua, Tang Lung-ji, Sun Ying-ning

Journal of Computational Mathematics . 1988, (3): 272 -281 .