WLOCH, ANDRZEJ; WOLOWIEC-MUSIAL, MALGORZATA. On generalized telephone numbers, their interpretations and matrix generators. Utilitas Mathematica , [S. l.], v. 105, 2017. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1179. Acesso em: 1 may. 2026.