@article{bwmeta1.element.desklight-b8ea83ec-689a-4ff2-89f8-637e61fa71d7,
author = {Z. Semadeni},
title = {On classification, logical educational materials, categories, and automata},
journal = {Colloquium Mathematicae},
volume = {31},
year = {1974},
pages = {137-153},
zbl = {0301.94060},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-b8ea83ec-689a-4ff2-89f8-637e61fa71d7}
}
Z. Semadeni. On classification, logical educational materials, categories, and automata. Colloquium Mathematicae, Tome 31 (1974) pp. 137-153. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-b8ea83ec-689a-4ff2-89f8-637e61fa71d7/