Rozenberg, Grzegorz. Salomaa, Arto.
Cornerstones of Undecidability - USA Prentice Hall 1994 - 197p - Prentice Hall International Series in Computer Science .
0 13 297425 8
Cornerstones of Undecidability
681.3 ROZ
Cornerstones of Undecidability - USA Prentice Hall 1994 - 197p - Prentice Hall International Series in Computer Science .
0 13 297425 8
Cornerstones of Undecidability
681.3 ROZ