СЕМЕНЧУК, Андрій Васильович. TO PERIODIC RECURRENT FRACTIONS OF THIRD DEGREE. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(37), p. 81–90, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/68. Acesso em: 11 apr. 2025.