%0 Journal Article %A Starke, Peter H. %T Closedness properties and decision problems for finite multi-tape automata %J Kybernetika %D 1976 %P -75 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1976__12_2_a0/ %G en %F KYB_1976__12_2_a0