@article{10_21136_CMJ_1989_102332,
     author = {Noll, Dominik},
     title = {On the theory of $B$- and $B_r$-spaces in general topology},
     journal = {Czechoslovak Mathematical Journal},
     pages = {589--594},
     year = {1989},
     volume = {39},
     number = {4},
     doi = {10.21136/CMJ.1989.102332},
     mrnumber = {1017991},
     zbl = {0719.54011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102332/}
}