Ссылка для цитирования (ENG)
Sil'vanovich Olga V , Shirokov N. A. APPROXIMATION BY ENTIRE FUNCTIONS ON A COUNTABLE UNION OF SEGMENTS ON THE REAL AXIS: 3. FURTHER GENERALIZATION VESTNIK OF THE ST. PETERSBURG UNIVERSITY: MATHEMATICS. 2018. №2. pp. 164-168. 10.3103/S1063454118020085