@article{19309, year={2002}, issn={}, journal={RICERCA OPERATIVA}, number={101-102}, volume={}, doi={}, title={Solving techniques for the Lagrangean dual}, abstract={} url={http://www.francoangeli.it/Riviste/Scheda_rivista.aspx?idArticolo=19309}, author={Francesca Fumero} pages={}, language={EN}}