Leo Liberti, James Ostrowski
Journal of Global Optimization
For d and k > 2, d-dimensional k-tape Turing machines cannot simulate d-dimensional Turing machines with k heads on l tape in real time. © 1984.
Leo Liberti, James Ostrowski
Journal of Global Optimization
Rajiv Ramaswami, Kumar N. Sivarajan
IEEE/ACM Transactions on Networking
Robert E. Donovan
INTERSPEECH - Eurospeech 2001
S. Sattanathan, N.C. Narendra, et al.
CONTEXT 2005