@article{UM_2010__18_1_a4,
     author = {Littler, Graham and Jirotkov\'a, Darina},
     title = {Matematika mimo \v{s}kolu},
     journal = {U\v{c}itel matematiky},
     pages = {44--48},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2010},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2010__18_1_a4/}
}