%0 Journal Article
%A Halava, Vesa
%A Harju, Tero
%T Undecidability of the equivalence of finite substitutions on regular language
%J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
%D 1999
%P 117-124
%V 33
%N 2
%I EDP-Sciences
%U http://www.numdam.org/item/ITA_1999__33_2_117_0/
%G en
%F ITA_1999__33_2_117_0