%0 Journal Article %A L. G. Mustafaev %T Semiheaps of continuous mappings of topological spaces %J Doklady Akademii Nauk %D 1974 %P 757-760 %V 218 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_218_4_a3/ %G ru %F DAN_1974_218_4_a3