@article{RMF_2014__89_3_a3,
     author = {Calda, Emil},
     title = {Matematick\'e hr\'atky s jedn{\'\i}m sch\'ematem},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {26--28},
     publisher = {mathdoc},
     volume = {89},
     number = {3},
     year = {2014},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2014__89_3_a3/}
}