%0 Journal Article %A G. I. Falin %T Completely accessible group of channels with controllable access %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1984 %P 26-28 %N 5 %U http://geodesic.mathdoc.fr/item/VMUMM_1984_5_a5/ %G ru %F VMUMM_1984_5_a5