?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Pogorui%2C+A.+A.&rft.aulast=Pogorui&rft.aufirst=A.+A.&rft.issue=1&rft.volume=XXVI&rft.date=2019&rft.atitle=An+algebraic+approach+for+solving+fourth-order+partial+differential+equations&rft.title=Analele+Universit%C4%83%C5%A3ii+din+Oradea%2C+Fascicola+Matematica&rft.pages=153-160&rft.genre=article