%0 Journal Article %A V. Yu. Protasov %T A generalization of Poncelet's theorem %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2006 %P 1180-1182 %V 61 %N 6 %U http://geodesic.mathdoc.fr/item/RM_2006_61_6_a8/ %G en %F RM_2006_61_6_a8