@article{MASLO_1989_39_2_a2,
     author = {Fri\v{c}, Roman},
     title = {Rationals with exotic convergences},
     journal = {Mathematica slovaca},
     pages = {141--147},
     year = {1989},
     volume = {39},
     number = {2},
     mrnumber = {1018255},
     zbl = {0678.54001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1989_39_2_a2/}
}