1. P. O. Box 267, East China Geological institute, Fuzhou 344000, P. R. China;2. Department of Mathematics, Fudan University, Shanghai 200433, P. R. China;3. Department of Mathematics, Shanghai University, Shanghai 200072, P. R. China
Abstract:
This paper discusses the stability of solutions to a class of Cauchy problems forLap lace equations under two kinds of nonclassical circumstances. By means ofconformal mapping and Tikhonov. Luan bangui and Yamamoto's methods.for solvingill-posed problems respectively, the stability estimations of weighted Holder type andlogarithmic type, have been obtained accordingly.