?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Dwi%2C+Lita+Vebriana&rft.aulast=Dwi&rft.aufirst=Lita+Vebriana&rft.degree=S1&rft.inst=UNY&rft.date=2005&rft.title=OPERATOR+LINIER+TERBATAS+PADA+RUANG+HILBERT