Online algorithms for market clearing
Blum, A.;
Sandholm, T.;
Zinkevich, M.
, Journal of the ACM, September, Volume 53, Number 5, p.845, (2006)
On polynomial
Zinkevich, M.;
Blum, A.;
Sandholm, T.
, ACM Conference on Electronic Commerce (ACMEC03), (2003)