@article{CMUC_1996_37_3_a24,
     author = {Duda, Jarom{\'\i}r},
     title = {Announcements of new results},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {657},
     year = {1996},
     volume = {37},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1996_37_3_a24/}
}