%0 Journal Article %A I. D. Zaslavsky %A G. S. Tseitin %T Singular coverings and properties of constructive functions connected with them %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1962 %P 458-502 %V 67 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1962_67_a6/ %G ru %F TM_1962_67_a6