Eric Allender David A. Mix Barrington William Hesse Uniform Circuits for Division: Consequences and Problems Electronic Colloquium on Computational Complexity (ECCC) 2001 8 33 db/journals/eccc/eccc8.html#ECCC-TR01-033 http://eccc.hpi-web.de/eccc-reports/2001/TR01-033/index.html