%0 Journal Article %A Yaroslav Lavrenyuk %T On the finite state automorphism group of a~rooted tree %J Algebra and discrete mathematics %D 2002 %P 79-87 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2002_1_a5/ %G en %F ADM_2002_1_a5