%0 Journal Article
%A Yu. Ya. Breitbart
%T On automaton and “tape” complexity of the predicate “to be a $k$-th power of an integer”
%J Doklady Akademii Nauk
%D 1971
%P 16-19
%V 196
%N 1
%U http://geodesic.mathdoc.fr/item/DAN_1971_196_1_a2/
%G ru
%F DAN_1971_196_1_a2