@article{UM_1998_6_2_a1,
     author = {Calda, Emil},
     title = {Permutace s omezuj{\'\i}c{\'\i}mi podm{\'\i}nkami a v\v{e}\v{z}ov\'e polynomy},
     journal = {U\v{c}itel matematiky},
     pages = {75--88},
     year = {1998},
     volume = {6},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1998_6_2_a1/}
}