Nikhil R. Devanur Kamal Jain Balasubramanian Sivan Christopher A. Wilkens Near optimal online algorithms and fast approximation algorithms for resource allocation problems. 29-38 2011 ACM Conference on Electronic Commerce http://doi.acm.org/10.1145/1993574.1993581 conf/sigecom/2011 db/conf/sigecom/sigecom2011.html#DevanurJSW11