?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ejor.2005.11.017&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.au=Bhattacharya%2C+A.&rft.aulast=Bhattacharya&rft.date=2007&rft.title=European+Journal+of+Operational+Research&rft.atitle=Soft-sensing+of+level+of+satisfaction+in+TOC+product-mix+decision+heuristic+using+robust+fuzzy-LP&rft.pages=55-70&rft.issue=1&rft.volume=177&rft.issn=03772217&rft.genre=article