-
R. Heiman, I. Newman, A. Wigderson, Proceedings Fifth Annual Structure in Complexity Theory Conference, 1990,
78 
-
Jehoshua Bruck, “Harmonic Analysis of Polynomial Threshold Functions”, SIAM J. Discrete Math., 3:2 (1990),
168 -
David A. Mix Barrington, James Corbett, “On the relative complexity of some languages in NC1”, Information Processing Letters, 32:5 (1989),
251 -
J.-Y. Cai, 30th Annual Symposium on Foundations of Computer Science, 1989,
532