SHALLU SHARMA; MADHU RAM; SAHIL BILLAWRIA; TSERING LANDOL. On semi-topological rings. Malaya Journal of Matematik, India, v. 7, n. 04, p. 808–812, 2019. DOI: 10.26637/MJM0704/0028. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1273. Acesso em: 16 jul. 2024.