Joan Feigenbaum Lance Fortnow Sophie Laplante Ashish V. Naik On Coherence, Random-self-reducibility, and Self-correction. 59-67 http://www.computer.org/proceedings/ccc/7386/73860059abs.htm 1996 IEEE Conference on Computational Complexity db/conf/coco/coco96.html#FeigenbaumFLN96