Non-abelian homomorphism testing, and distributions close to their self-convolutions.

Michael Ben-Or Don Coppersmith Michael Luby Ronitt Rubinfeld Non-abelian homomorphism testing, and distributions close to their self-convolutions. 49-70 2008 32 Random Struct. Algorithms 1 http://dx.doi.org/10.1002/rsa.20182 db/journals/rsa/rsa32.html#Ben-orCLR08