Kerekesha, P. V., and Yu. I. Cherskii. “Integral Representation of an Analytic Function in a Ring and Its Applications”. Ukrains’kyi Matematychnyi Zhurnal 47, no. 3 (March 25, 1995): 322–329. Accessed February 17, 2026. https://umj.imath.kiev.ua/index.php/umj/article/view/5420.