TOLBATOV , Y. A. METHODS OF CALCULATION OF OWN VALUES AND OWN VECTORS OF THE MATRIX IN EXCEL SWITCHES. Problems of Informatization and Management, [S. l.], v. 3, n. 14, p. 142–149, 2005. Disponível em: https://jrnl.kai.edu.ua/index.php/PIU/article/view/16326. Acesso em: 10 apr. 2026.