%0 Journal Article %A V. V. Dolotin %T Algebraic Structure of the Space of Homotopy Classes of Cycles and Singular Homology %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2004 %P 142-146 %V 246 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2004_246_a8/ %G ru %F TM_2004_246_a8