Pavol Duris Juraj Hromkovic Stasys Jukna Martin Sauerhoff Georg Schnitger On Multipartition Communication Complexity Electronic Colloquium on Computational Complexity (ECCC) 2001 8 066 db/journals/eccc/eccc8.html#ECCC-TR01-066 http://eccc.hpi-web.de/eccc-reports/2001/TR01-066/index.html