?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Andrei&rft.aulast=Halanay&rft.au=+Halanay+Andrei&rft.pages=119-128&rft.issn=0001-6969&rft.date=1991&rft.title=Acta+scientiarum+mathematicarum&rft.issue=1-2&rft.volume=55&rft.atitle=A+model+for+a+general+linear+bounded+operator+between+two+Hilbert+spaces&rft.genre=article