БІЛЕЦЬКИЙ, А. Я.; БІЛЕЦЬКИЙ, Є. А. Synthesis of symmetrical systems of discrete power functions. Proceedings of National Aviation University, [S. l.], v. 16, n. 1, p. 14–16, 2003. DOI: 10.18372/2306-1472.16.11621. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/11621. Acesso em: 4 may. 2024.