1. G. C. Moisil and N. Theodorescu, ?Fonctions holomorphes dans l'espace,? Mathematica,5, 141 (1931).
2. A. V. Bitsadze, ?The space analog of a Cauchy type integral and some of its applications,? Dokl. Akad. Nauk SSSR,93, No. 3 389?392 (1953).
3. A. V. Bitsadze, ?The space analog of a Cauchy type integral and some of its applications,? Izv. Akad. Nauk SSSR,17, No. 6, 525?538 (1953).
4. A. V. Bitsdaze, Fundamentals of the Theory of Analytic Functions of a Complex Variable [in Russian], Nauka, Moscow (1972).
5. A. V. Bitsadze, Boundary-Value Problems for Elliptic Equations of Second Order [in Russian], Nauka, Moscow (1966).