KRZYZ, J. G. Conjugate holomorphic eigenfunctions and extremal quasiconformal reflection. Annales Fennici Mathematici, [S. l.], v. 10, n. 1, p. 305–311, 1985. DOI: 10.5186/aasfm.1985.1034. Disponível em: https://afm.journal.fi/article/view/134529. Acesso em: 25 nov. 2024.