?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2Fj.ejor.2008.01.025&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Bhaba+R.&rft.au=Sarker%2C+Bhaba+R.&rft.aulast=Sarker&rft.issue=3&rft.atitle=Optimal+production+plans+and+shipment+schedules+in+a+supply-chain+system+with+multiple+suppliers+and+multiple+buyers&rft.volume=194&rft.pages=753-773&rft.title=European+Journal+of+Operational+Research&rft.date=2009&rft.issn=03772217&rft.genre=article