%0 Journal Article %A Fiedler, Miroslav %T Minimal sets of vectors which generate $R_n$ with excess $k$ %J Czechoslovak Mathematical Journal %D 1979 %P 187-191 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101596/ %R 10.21136/CMJ.1979.101596 %G en %F 10_21136_CMJ_1979_101596