1. Two lower bounds for branching programs;Ajtai;Proc. 18th ACM Symp. on Theory of Computing,1986
2. On a method of obtaining lower bounds for the complexity of individual monotone functions;Andreev;Dokl. Akad. Nauk SSSR,1985
3. Bounded-width polynomial size branching programs recognize exactly those languages in NC1;Barrington;Proc. 18th ACM Symp. on Theory of Computing,1986
4. Alternation;Chandra;J. ACM,1981
5. Improved lower bounds for small depth circuits;Hastad;Proc. 18th ACM Symp. on Theory of Computing,1986