@article{10_21136_CMJ_1984_101939,
     author = {Zanolin, Fabio},
     title = {Example of a convergence commutative group which is not separated},
     journal = {Czechoslovak Mathematical Journal},
     pages = {169--171},
     year = {1984},
     volume = {34},
     number = {2},
     doi = {10.21136/CMJ.1984.101939},
     mrnumber = {743481},
     zbl = {0546.54007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101939/}
}