@article{MASLO_1963_13_2_a4,
     author = {J\r{u}za, Miloslav},
     title = {Jednoparametrick\'e syst\'emy rovin v prostoru $S_ 6$},
     journal = {Mathematica slovaca},
     pages = {125--136},
     year = {1963},
     volume = {13},
     number = {2},
     zbl = {0171.41904},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1963_13_2_a4/}
}