Trohimchuk, Y.Y. (2007) “On one criterion for analyticity of functions”,
Ukrains’kyi Matematychnyi Zhurnal
, 59(10), pp. 1410–1418. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/3399
(Accessed: 10 April 2025).