%0 Journal Article %A G. N. Yakovlev %T Boundary properties of a class of functions %J Informatics and Automation %D 1961 %P 325-349 %V 60 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1961_60_a16/ %G ru %F TRSPY_1961_60_a16