%0 Journal Article %A Vasyl A. Ustimenko %T On a~group theoretical construction of expanding graphs %J Algebra and discrete mathematics %D 2003 %P 102-109 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2003_3_a7/ %G en %F ADM_2003_3_a7