%0 Journal Article %A A. I. Perov %T A question on the structure of the limit set %J Doklady Akademii Nauk %D 1967 %P 526-529 %V 176 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_176_3_a9/ %G ru %F DAN_1967_176_3_a9