KrutigolovaYe. K. “Representation of Analytic Functions by Generalized Series of Exponents in Unbounded Convex Domains”. Ukrains’kyi Matematychnyi Zhurnal 50, no. 6 (June 25, 1998): 812–817. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4891.