%0 Journal Article
%A D. Yu. Cherukhin
%T On invariant classes of functions that are repetition-free expressible by formulas
%J Diskretnyj analiz i issledovanie operacij
%D 2002
%P 57-74
%V 9
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_2002_9_4_a5/
%G ru
%F DA_2002_9_4_a5