%0 Journal Article %A Vlastimil Dlab %T Rank theory of modules %J Fundamenta Mathematicae %D 1969 %P 313-324 %V 64 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-64-3-313-324/ %R 10.4064/fm-64-3-313-324 %G en %F 10_4064_fm_64_3_313_324