Oscar H. Ibarra Characterizations of Some Tape and Time Complexity Classes of Turing Machines in Terms of Multihead and Auxiliary Stack Automata. [Citation Graph (0, 0)][DBLP] J. Comput. Syst. Sci., 1971, v:5, n:2, pp:88-117 [Journal]
Giorgio Ausiello Abstract Computational Complexity and Cycling Computations. [Citation Graph (0, 0)][DBLP] J. Comput. Syst. Sci., 1971, v:5, n:2, pp:118-128 [Journal]
Izumi Kimura Extensions of Asynchronous Circuits and the Delay Problem. Part II: Spike-Free Extensions and the Delay Problem of the Second Kind. [Citation Graph (0, 0)][DBLP] J. Comput. Syst. Sci., 1971, v:5, n:2, pp:129-162 [Journal]