%0 Journal Article 
%F salomaa66
%A Salomaa, Arto
%T Two Complete Axiom Systems for the Algebra of Regular Events
%J J. ACM
%V 13
%N 1
%P 158-169
%I ACM
%C New York, NY, USA
%U http://www.diku.dk/hjemmesider/ansatte/henglein/papers/salomaa1966.pdf
%U http://doi.acm.org/10.1145/321312.321326
%D 1966
%K regexp