@article{10_21136_MB_2001_133921,
     author = {Jakub{\'\i}k, J\'an},
     title = {On iterated limits of subsets of a convergence $\ell $-group},
     journal = {Mathematica Bohemica},
     pages = {53--61},
     publisher = {mathdoc},
     volume = {126},
     number = {1},
     year = {2001},
     doi = {10.21136/MB.2001.133921},
     mrnumber = {1826470},
     zbl = {0978.06008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2001.133921/}
}