Improving a Lagrangian decomposition for the unconstrained binary quadratic programming problem.

Geraldo R. Mauri Luiz Antonio Nogueira Lorena Improving a Lagrangian decomposition for the unconstrained binary quadratic programming problem. 1577-1581 2012 39 Computers & OR 7 http://dx.doi.org/10.1016/j.cor.2011.09.008 db/journals/cor/cor39.html#MauriL12