Nicolò Cesa-Bianchi Gábor Lugosi Potential-Based Algorithms in Online Prediction and Game Theory. 48-64 2001 conf/colt/2001 COLT/EuroCOLT https://doi.org/10.1007/3-540-44581-1_4 db/conf/colt/colt2001.html#Cesa-BianchiL01