VASYLYSHYN, T. V. WEAKLY SYMMETRIC LINEAR CONTINUOUS FUNCTIONALS ON THE SPACE OF ABSOLUTELY SUMMABLE SEQUENCES. METHODS AND DEVICES OF QUALITY CONTROL, [S. l.], n. 1(52), p. 89–93, 2024. DOI: 10.31471/1993-9981-2024-1(52)-89-93. Disponível em: https://mpky.nung.edu.ua/index.php/mpky/article/view/641. Acesso em: 9 may. 2025.