1. Σ11-formulae on finite structures;Ajtai;Ann. Pure and Appl. Logic,1983
2. A theorem on probabilistic constant depth computations;Ajtai,1984
3. Threshold functions and bounded depth monotone circuits;Boppana,1984
4. A complexity theory for unbounded fan-in parallelism;Chandra,1982
5. Cardinalities Definable by Constant Depth Polynomial Size Circuits;Denenberg;Harvard University TR-26-83,1983