Kadets, M.I. (1997) “A sufficient condition for strong almost-periodicity of scalarly almost periodic representations of the group of real numbers”,
Ukrains’kyi Matematychnyi Zhurnal, 49(4), pp. 523–526. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/5026 (Accessed: 14 April 2025).