@article{UM_2013_21_4_a1,
     author = {Calda, Emil},
     title = {O jedn\'e vlastnosti polynom\r{u}},
     journal = {U\v{c}itel matematiky},
     pages = {202--205},
     year = {2013},
     volume = {21},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_2013_21_4_a1/}
}