@article{10_21136_CMJ_1960_100401,
     author = {Frol{\'\i}k, Zden\v{e}k},
     title = {Concerning topological convergence of sets},
     journal = {Czechoslovak Mathematical Journal},
     pages = {168--180},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {1960},
     doi = {10.21136/CMJ.1960.100401},
     mrnumber = {0116303},
     zbl = {0095.37103},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1960.100401/}
}