%0 Journal Article %A M. V. Jakobson %T On the question of the topological classification of rational mappings of the Riemann sphere %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1973 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1973_28_2_a23/ %G ru %F RM_1973_28_2_a23