1. Predicative recursion and the polytime hierarchy;Bellantoni,1994
2. Characterizing parallel time by type 2 recursions with polynomial output length;Bellantoni,1995
3. Characterizing parallel time by type 2 recursions with polynomial output length;Bellantoni,1995
4. A new recursion-theoretic characterization of the poly-time functions;Bellantoni,1992
5. Functional characterizations of uniform log-depth and polylog-depth circuit families;Bloch,1992