Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1967__3_3_a1, author = {Arbib, Michael}, title = {Tolerance automata}, journal = {Kybernetika}, pages = {--233}, publisher = {mathdoc}, volume = {03}, number = {3}, year = {1967}, mrnumber = {0223185}, zbl = {0153.01201}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1967__3_3_a1/} }
Arbib, Michael. Tolerance automata. Kybernetika, Tome 03 (1967) no. 3, p. 233. http://geodesic.mathdoc.fr/item/KYB_1967__3_3_a1/