%0 Journal Article %A V. M. Buchstaber %A N. Yu. Erokhovets %T Algebra of operators on the ring of polytopes and quasi-symmetric functions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2010 %P 381-383 %V 65 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2010_65_2_a3/ %G en %F RM_2010_65_2_a3