БАНДУРА, Андрій Іванович. ENTIRE FUNCTION OF UNBOUNDED INDEX IN ANY REAL DIRECTION. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(29), p. 24–30, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/136. Acesso em: 11 apr. 2025.