%0 Journal Article %A Piotr Pikuta %T Exact values of girth for some graphs $D(k,q)$ and upper bounds of the order of cage %J Algebra and discrete mathematics %D 2008 %P 83-88 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2008_2_a4/ %G en %F ADM_2008_2_a4