%0 Journal Article %A Z. I. Kozlova %T An $R$-operation with complete depth of chains over uncountable families of sets %J Informatics and Automation %D 1973 %P 121-126 %V 133 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1973_133_a11/ %G ru %F TRSPY_1973_133_a11