Arnautov, V. I.Ermacova, G. N.2025-05-052024ARNAUTOV, V. I. and G. N. ERMACOVA. Factor-Group of a Topological Group and Factor-Ring of a Topological Ring and Completeness Issues. In: International Conference dedicated to the 60th anniversary of the foundation of Vladimir Andrunachievici Institute of Mathematics and Computer Science, MSU, October 10-13 2024. Chisinau: [S. n.], 2024, pp. 34-37. ISBN 978-9975-68-515-3978-9975-68-515-3https://msuir.usm.md/handle/123456789/17965The connection between the completeness of topological groups and topological rings and the completeness of their factor groups and factor rings, respectively, are discussed in this article.enseparable topological groupbounded set in atopological ringlocally bounded topological ringcauchy sequence over a directed setlimit of a sequence over a directed setcomplete topological groupArticle