@article{CMUC_1967__8_1_a3,
     author = {Dlab, Vlastimil},
     title = {The concept of rank and some related questions in the theory of modules {(Preliminary} communication)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {39--47},
     publisher = {mathdoc},
     volume = {08},
     number = {1},
     year = {1967},
     mrnumber = {0210741},
     zbl = {0154.03002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1967__8_1_a3/}
}