GRYSHCHUK, S. V.; PLAKSA, S. A. Biharmonic problem in an angle and monogenic functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 11, p. 1478–1491, 2022. DOI: 10.37863/umzh.v74i11.7292. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7292. Acesso em: 5 dec. 2025.