@article{UM_1995_3_3_a16,
     author = {Hrub\'y, Dag},
     title = {K typologii \v{z}\'ak\r{u} v matematice v\'a\v{z}n\v{e} i nev\'a\v{z}n\v{e}},
     journal = {U\v{c}itel matematiky},
     pages = {58--61},
     year = {1995},
     volume = {3},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1995_3_3_a16/}
}