%0 Journal Article
%A Henk Don
%T The Černý conjecture and 1-contracting automata
%J The electronic journal of combinatorics
%D 2016
%V 23
%N 3
%U http://geodesic.mathdoc.fr/articles/10.37236/5616/
%R 10.37236/5616
%F 10_37236_5616