KRAVTSIV, V. V. SPECTRUM OF ALGEBRA OF BLOCK-SYMMETRIC ANALYTIC FUNCTIONS ON SPACE l1. METHODS AND DEVICES OF QUALITY CONTROL, [S. l.], n. 1(52), p. 98–101, 2024. DOI: 10.31471/1993-9981-2024-1(52)-98-101. Disponível em: https://mpky.nung.edu.ua/index.php/mpky/article/view/644. Acesso em: 10 mar. 2025.