@misc{UM_1992__0_2_a17,
     title = {Ve {Slov.} pedag. nakladatelstv{\'\i} v {Bratislav\v{e}} pr\'av\v{e} vy\v{s}la},
     journal = {U\v{c}itel matematiky},
     publisher = {mathdoc},
     volume = {00},
     number = {2},
     year = {1992},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_1992__0_2_a17/}
}