![[ACM Press the twenty-first annual ACM symposium - Seattle, Washington, United States (1989.05.14-1989.05.17)] Proceedings of the twenty-first annual ACM symposium on Theory of computing - STOC '89 - On the theory of average case complexity]()
[ACM Press the twenty-first annual ACM symposium - Seattle, Washington, United States (1989.05.14-1989.05.17)] Proceedings of the twenty-first annual ACM symposium on Theory of computing - STOC '89 - On the theory of average case complexityBen-David, S.; Chor, B.; Goldreich, O. · 1989