@article{AULFM_1997_09_a4,
     author = {Kipiani, Archil},
     title = {One abstract characterization of intervals of cardinal numbers},
     journal = {Acta Universitatis Lodziensis. Folia Mathematica},
     year = {1997},
     volume = {09},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AULFM_1997_09_a4/}
}