SIMONYAN, I. R. LATICES OF DISTRIBUTIVE AND HYPERDISTRIBUTIVE VARIETIES OF SEMIGROUPS. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 38, n. 2 (204), p. 7–19, 2004. DOI: 10.46991/PYSU:A/2004.38.2.007. Disponível em: https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol38_no2_2004_pp007-019. Acesso em: 20 sep. 2024.