Wouter M. Koolen, Vladimir Vovk. Buy low, sell high. Theoretical Computer Science, 558:144-158, 2014. [doi]
@article{KoolenV14, title = {Buy low, sell high}, author = {Wouter M. Koolen and Vladimir Vovk}, year = {2014}, doi = {10.1016/j.tcs.2014.09.030}, url = {http://dx.doi.org/10.1016/j.tcs.2014.09.030}, researchr = {https://researchr.org/publication/KoolenV14}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {558}, pages = {144-158}, }