@article{UM_2013_21_2_a1,
     author = {Gubo, \v{S}tefan},
     title = {Naviga\v{c}n\'e pr{\'\i}stroje vo vyu\v{c}ovan{\'\i} matematiky},
     journal = {U\v{c}itel matematiky},
     pages = {76--82},
     year = {2013},
     volume = {21},
     number = {2},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/UM_2013_21_2_a1/}
}