@article{CMUC_1969_10_2_a10,
     author = {Bur\'y\v{s}ek, Slavom{\'\i}r},
     title = {Some remarks on polynomial operators},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {285--306},
     year = {1969},
     volume = {10},
     number = {2},
     mrnumber = {0251560},
     zbl = {0176.12402},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1969_10_2_a10/}
}