@article{10_21136_CPM_1988_108780,
     author = {Jakub{\'\i}k, J\'an},
     title = {On summability in convergence $l$-groups},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {286--292},
     publisher = {mathdoc},
     volume = {113},
     number = {3},
     year = {1988},
     doi = {10.21136/CPM.1988.108780},
     mrnumber = {960765},
     zbl = {0662.06006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1988.108780/}
}