KOLAR-BEGOVIĆ, Zdenka; KOLAR-ŠUPER, Ružica; VOLENEC, Vladimir. Equicevian points and equiangular lines of a triangle in an isotropic plane. Sarajevo Journal of Mathematics, [S. l.], v. 11, n. 1, p. 101–107, 2015. DOI: 10.5644/SJM.11.1.08. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/540. Acesso em: 25 dec. 2025.