?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Cristian&rft.aulast=Rusu&rft.au=Rusu%2C+Cristian&rft.issn=1454-234X&rft.volume=20&rft.issue=10&rft.pages=1-10&rft.atitle=Clustering+large+datasets+-+bounds+and+applications+with+K-SVD&rft.title=UPB+Scientific+Bulletin%2C+Series+C%3A+Electrical+Engineering&rft.date=2012&rft.genre=article