?url_ver=Z39.88-2004&rft_id=10.4018%2F978-1-61350-138-2.ch012&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=P.&rft.au=Vasant%2C+P.&rft.aulast=Vasant&rft.date=2011&rft.btitle=Solving+fuzzy+optimization+problems+of+uncertain+technological+coefficients+with+genetic+algorithms+and+hybrid+genetic+algorithms+pattern+search+approaches&rft.isbn=9781613501382&rft.genre=book