@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}}