Bandura А. І. REMARKS ON SOME CLASSES OF POSITIVE CONTINUOUS FUNCTIONS IN C^n. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(59), p. 9–15, 2021. DOI: 10.31471/2304-7399-2020-1(59)-9-15. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/1572. Acesso em: 2 may. 2024.