?url_ver=Z39.88-2004&rft_id=doi%3A10.1057%2Fpalgrave.jors.2602199&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Ahmad&rft.au=Diponegoro%2C+Ahmad&rft.aulast=Diponegoro&rft.issue=7&rft.atitle=Operations+policy+for+a+supply+chain+system+with+fixed-interval+delivery+and+linear+demand&rft.volume=58&rft.pages=901-910&rft.title=Journal+of+the+Operational+Research+Society&rft.date=July+2007&rft.issn=0160-5682&rft.genre=article