List of Articles Open Access Article Abstract Page Full-Text 1 - On some properties of the hyperspace $\theta (X)$ and the study of the space $\downarrow\theta C(X)$ R. Sen 20.1001.1.22520201.2020.09.03.1.2 Open Access Article Abstract Page Full-Text 2 - Domination parameters of Cayley graphs of some groups F. Ramezani 20.1001.1.22520201.2020.09.03.2.3 Open Access Article Abstract Page Full-Text 3 - On weakly e*-open and weakly e*-closed Functions M. Özkoc S. Erdem 20.1001.1.22520201.2020.09.03.3.4 Open Access Article Abstract Page Full-Text 4 - $S$-metric and fixed point theorem M. Simkhah Asil Sh. Sedghi N. Shobe Z. Mitrovic 20.1001.1.22520201.2020.09.03.4.5 Open Access Article Abstract Page Full-Text 5 - Some improvements of numerical radius inequalities via Specht’s ratio Y. Khatib M. Hassani 20.1001.1.22520201.2020.09.03.5.6 Open Access Article Abstract Page Full-Text 6 - Algebraic and topological aspects of quasi-prime ideals M. Aghajani A. Tarizadeh 20.1001.1.22520201.2020.09.03.6.7 Open Access Article Abstract Page Full-Text 7 - Approximate $n-$ideal amenability of module extension Banach algebras M. Ettefagh S. Etemad 20.1001.1.22520201.2020.09.03.7.8