%0 Journal Article
%A M. A. Spivak
%T The decomposition of regular expressions in terms of a basis, and its applications
%J Doklady Akademii Nauk
%D 1965
%P 520-522
%V 162
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1965_162_3_a9/
%G ru
%F DAN_1965_162_3_a9