ЗАТОРСЬКИЙ, Роман Андрійович. Scalar Product of a Vector on a Paradeterminant of a Triangular Matrix and Its Application. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(1), p. 22–30, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/338. Acesso em: 6 dec. 2025.