Persistent identifier https://phaidra.univie.ac.at/o:1466537
Handle https://hdl.handle.net/11353/10.1466537
URI https://valep.vc.univie.ac.at/virtualarchive/public/Folder_5_Automata_Finite_Recursion_Computer_Logic_et_al_1958-1961_1958-1961/a:725280