%0 Journal Article
%A S. 

 Bogdanović
%A B. Imreh
%A M. Cirić
%A T. Petković
%T Directable automata and their generalizations: a survey
%J Novi Sad Journal of Mathematics
%D 1999
%P 29-69
%V 29
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1999_29_2a_4/
%F NSJOM_1999_29_2a_4