@article{CMUC_1976_17_1_a0,
     author = {\v{S}vec, Alois},
     title = {On the $f(H,K)p$ - theorems},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {1--5},
     year = {1976},
     volume = {17},
     number = {1},
     mrnumber = {0405302},
     zbl = {0321.53044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1976_17_1_a0/}
}