@article{CMUC_1981__22_4_a2,
     author = {\v{S}vejdar, V{\'\i}t\v{e}zslav},
     title = {A sentence that is difficult to interpret},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {661--666},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {1981},
     mrnumber = {647015},
     zbl = {0484.03032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1981__22_4_a2/}
}