@article{CMUC_1967_8_2_a10,
     author = {Hrb\'a\v{c}ek, Karel},
     title = {A note on generalized {Souslin's} problem},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {307--310},
     year = {1967},
     volume = {8},
     number = {2},
     mrnumber = {0215730},
     zbl = {0204.00801},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1967_8_2_a10/}
}