ANDRUSIAK, I. V.; BRODYAK, O. Ya. BIORTHOGONAL SYSTEMS OF POWERS OF CONFORMAL MAPPINGS. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 19(73), p. 33–40, 2024. DOI: 10.31471/2304-7399-2024-19(73)-33-40. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/1992. Acesso em: 15 jan. 2025.