Max registers, counters, and monotone circuits.

James Aspnes Hagit Attiya Keren Censor Max registers, counters, and monotone circuits. 36-45 2009 PODC http://doi.acm.org/10.1145/1582716.1582728 conf/podc/2009 db/conf/podc/podc2009.html#AspnesAC09