Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1967__3_6_a1, author = {\v{C}ul{\'\i}k, Karel II}, title = {Sequential machines with several input and output tapes}, journal = {Kybernetika}, pages = {--559}, publisher = {mathdoc}, volume = {03}, number = {6}, year = {1967}, zbl = {0155.02001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1967__3_6_a1/} }
Čulík, Karel II. Sequential machines with several input and output tapes. Kybernetika, Tome 03 (1967) no. 6, p. 559. http://geodesic.mathdoc.fr/item/KYB_1967__3_6_a1/