@article{RMF_2006__81_4_a3,
     author = {Ka\v{s}par, Jan and Machov\'a, Dana},
     title = {Program {TI} {InterActive!,} 4. \v{c}\'ast},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {20--22},
     publisher = {mathdoc},
     volume = {81},
     number = {4},
     year = {2006},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2006__81_4_a3/}
}