BondarA. V., and LukyanovaE. A. “On Pseudoanalyticity of Continuous Functions With Constant $σ$-Extension”. Ukrains’kyi Matematychnyi Zhurnal 45, no. 4 (April 25, 1993): 459–465. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5832.