VIZOR , Y. E. METHODS FOR CALCULATION OF PRIMARY ROOTS IN RESIDUAL CLASSES. Problems of Informatization and Control, [S. l.], v. 1, n. 16, p. 28–35, 2006. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/16395. Acesso em: 14 jun. 2026.