The Riemann boundary value problem is discussed for analytic functions in poly-discs. Necessary and sufficient conditions for the existence of a finite number of solutions and a finite number of solvability conditions are derived.
Cite this article
Heinrich Begehr, D.Q. Dai, Spatial Riemann Problem for Analytic Functions of Two Complex Variables. Z. Anal. Anwend. 18 (1999), no. 4, pp. 827–837