@article{10_14712_1213_7243_2021_027,
     author = {Georgiou, Dimitris N. and Megaritis, Athanasios C. and Naidoo, Inderasan and Sereti, Fotini},
     title = {A study of universal elements in classes   of bases of topological spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {491--506},
     publisher = {mathdoc},
     volume = {62},
     number = {4},
     year = {2021},
     doi = {10.14712/1213-7243.2021.027},
     mrnumber = {4405819},
     zbl = {07511576},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2021.027/}
}