@article{UM_2014__22_3_a1,
     author = {Fiala, Jan},
     title = {N\'am\v{e}ty pro pr\'aci s uzly v hodin\v{e} matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {139--151},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2014},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2014__22_3_a1/}
}