1. [1] M.M. Lavrentiev, Some ill-posed problems of mathematical physics. Novosibirsk, 1962.
2. [2] L.A. Chudov, Di_erence methods for solutions of the Cauchy problem for the Laplace equation. DokladyAkademiiNauk SSSR. 143:4 (1962), 798_801.(in Russian)
3. [3] P.N. Vabishchevich, Solution of the Cauchy problem for the Laplace equation in a doubly-connected domain. DokladyAkademiiNauk SSSR. 241:6 (1978), 1257_1260. (in Russian)
4. [4] A.I.Tikhonov, V.Y.Arsenin, Methods for solving ill-posed problems. Moscow: Nauka, 1986.(in Russian)
5. [5] P.N. Vabishchevich, V.V.Glasko, Yu.A. Kriksin, Solution of the Hadamard problem by means of regularizing Tikhonov algorithm. Journal of Computational Mathematics and Mathematical Physics. 19:6 (1979). 1462_1470.(in Russian)