%0 Journal Article
%A Z. Semadeni
%T On classification, logical educational materials, categories, and automata
%J Colloquium Mathematicum
%D 1974
%P 137-153
%V 31
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-31-1-137-153/
%R 10.4064/cm-31-1-137-153
%G en
%F 10_4064_cm_31_1_137_153