%0 Journal Article %A F. A. Gadzhiev %T The Kolmogorov--S\l upecki theorem for~a~three-dimensional sphere %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1984 %P 57-61 %V 39 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1984_39_5_a3/ %G en %F RM_1984_39_5_a3