?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Abderram%C3%A1n+Marrero%2C+Jes%C3%BAs+Carmelo&rft.aulast=Abderram%C3%A1n+Marrero&rft.aufirst=Jes%C3%BAs+Carmelo&rft.pages=11-18&rft.issn=1337-6365&rft.date=2008&rft.volume=1&rft.issue=1&rft.title=Journal+of+Applied+Mathematics&rft.atitle=Constant+solutions+in+second+osOrder+linear+homogeneous+difference+equations+with+variable+coefficients&rft.genre=article