References

Acosta, L. and M. Rubio, 2006. [Equivalence relations with saturated openings (In Spanish)]. Math. Univ. Teach., 8: 1-11.
Direct Link  |  

Arhangel’skii, A. and M. Tkachenko, 2008. Topological Groups and Related Structures. Atlantis Press, Singapore, ISBN:978-90-78677-06-2, Pages: 800.

Arhangel’skii, A.V. and E.A. Reznichenko, 2005. Paratopological and semitopological groups versus topological groups. Topol. Appl., 151: 107-119.
CrossRef  |  Direct Link  |  

Bokalo, B. and I. Guran, 1996. Sequentially compact Hausdorff cancellative semigroup is a topological group. Mat. Stud., 6: 39-40.
Direct Link  |  

Gonzalez, G., 2001. Closed congruences on semigroups. Divulgaciones Matematicas, 9: 103-107.
Direct Link  |  

Hernandez-Arzusa, J. and S. Hernandez, 2017. Epireflections in topological algebraic structures. J. Math., 1: 1-27.
Direct Link  |  

Herrlich, H. and G. Strecker, 1997. Categorical Topology-its Origins, as Exemplified by the Unfolding of the Theory of Topological Reflections and Coreflections before 1971. In: Handbook of the History of General Topology, Aull, C.E. and R. Lowen (Eds.). Kluwer Academic Publishers, Boston, Massachusetts, USA., ISBN:978-94-017-0468-7, pp: 255-341.

Herrlich, H., 1967. On the concept of reflections in general topology. Contrib. Extens. Theory Topol. Struct. Proc. Sympos. Berlin, 1967: 105-114.

Husek, M. and J.D. Vries, 1987. Preservation of products by functors close to reflectors. Topol. Appl., 27: 171-189.
Direct Link  |  

Khosravi, B., 2012. On topological congruences of a topological semigroup. Bull. Malays. Math. Sci. Soc., 35: 257-262.
Direct Link  |  

Mrsevic, M., I.L. Reilly and M.K. Vamanamurthy, 1985. On semi-regularization topologies. J. Aust. Math. Soc., 38: 40-54.
CrossRef  |  Direct Link  |  

Ravsky, A. and T. Banach, 2016. Each paratopological group regular is completely regular. Proc. Am. Math. Soc., 145: 1373-1382.

Tkachenko, M., 2014. Axioms of separation in semitopological groups and related functors. Topol. Appl., 161: 364-376.
CrossRef  |  Direct Link  |  

Tkachenko, M., 2015. Applications of the reflection functors in paratopological groups. Topol. Appl., 192: 176-187.
CrossRef  |  Direct Link  |  

Tkachenko, M., 2015. Axioms of separation in paratopological groups and reflection functors. Topol. Appl., 176: 200-214.
CrossRef  |  Direct Link  |  

Tkachenko, M.G., 1983. Souslin property in free topological groups on bicompacta. Mathe. Notes Acad. Sci. USSR., 34: 790-793.
Direct Link  |  

Uspenskij, V.V., 1982. A topological group generated by a Lindelof Σ-sapce has the Souslin property. Sov. Math Dokl., 26: 166-169.