МАСЛЮЧЕНКО, Володимир Кирилович; МИРОНИК, Оксана Дмитрівна. THE POINTS OF CONTINUITY OF FUNCTIONS WITH VALUES IN THE SORGENFREY LINE AND LOCAL EXTREMA. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(37), p. 20–26, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/60. Acesso em: 6 dec. 2025.