László Babai, John Wilmes. Quasipolynomial-time canonical form for steiner designs. In Dan Boneh, Tim Roughgarden, Joan Feigenbaum, editors, Symposium on Theory of Computing Conference, STOC'13, Palo Alto, CA, USA, June 1-4, 2013. pages 261-270, ACM, 2013. [doi]
Abstract is missing.