Michael Weinberg Jeffrey S. Rosenschein Best-Response Multiagent Learning in Non-Stationary Environments. 506-513 2004 conf/atal/2004 AAMAS http://csdl.computer.org/comp/proceedings/aamas/2004/2092/02/20920506abs.htm db/conf/atal/aamas2004-2.html#WeinbergR04