A Dual Framework for Lower Bounds of the Quadratic Assignment Problem Based on Linearization.

Stefan E. Karisch Eranda Çela Jens Clausen T. Espersen A Dual Framework for Lower Bounds of the Quadratic Assignment Problem Based on Linearization. 351-403 1999 63 Computing 4 http://link.springer.de/link/service/journals/00607/bibs/9063004/90630351.htm db/journals/computing/computing63.html#KarischCCE99