%0 Journal Article %A N. I. Potanin %T Some properties of labelled simple graphs %J Trudy Instituta matematiki i mehaniki %D 1996 %P 345-367 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_1996_4_a24/ %G ru %F TIMM_1996_4_a24