%0 Journal Article
%A Yu. I. Yanov
%T On identical transformations of regular expressions
%J Doklady Akademii Nauk
%D 1962
%P 327-330
%V 147
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_147_2_a16/
%G ru
%F DAN_1962_147_2_a16