The two-dimensional Boole-type transform and its ergodicity. Neliniini Kolyvannya, [S. l.], v. 26, n. 1, p. 113–131, 2023. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/1093. Acesso em: 6 dec. 2025.