%0 Journal Article
%A Szepietowski, A.
%T There is no complete axiom system for shuffle expressions
%J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
%D 1999
%P 271-277
%V 33
%N 3
%I EDP-Sciences
%U http://archive.numdam.org/item/ITA_1999__33_3_271_0/
%G en
%F ITA_1999__33_3_271_0