@article{CMUC_1964_5_4_a7,
     author = {Dlab, Vlastimil},
     title = {Algebraic dependence structures {(Preliminary} communication)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {241--246},
     year = {1964},
     volume = {5},
     number = {4},
     mrnumber = {0172827},
     zbl = {0134.25503},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1964_5_4_a7/}
}