%0 Journal Article %A Yu. E. Alenitsyn %T An extension of the principle of subordination to multiply connected regions %J Informatics and Automation %D 1961 %P 5-21 %V 60 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1961_60_a1/ %G ru %F TRSPY_1961_60_a1