@article{PMFA_1985_30_3_a2,
     author = {\v{C}ern\'y, J\'an},
     title = {Ako minimalizova\v{t} nepravidelnos\v{t}?},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {145--150},
     year = {1985},
     volume = {30},
     number = {3},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1985_30_3_a2/}
}