@article{10_21136_CMJ_1965_100655,
     author = {Nov\'ak, Josef},
     title = {On convergence spaces and their sequential envelopes},
     journal = {Czechoslovak Mathematical Journal},
     pages = {74--100},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1965},
     doi = {10.21136/CMJ.1965.100655},
     mrnumber = {0175083},
     zbl = {0139.15906},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100655/}
}