ATABEKIAN, V. S. SPACES WITH LIMIT OPERATION. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 39, n. 2 (207), p. 5–10, 2005. DOI: 10.46991/PYSU:A/2005.39.2.005. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol39_no2_2005_pp005-010. Acesso em: 23 nov. 2024.