?url_ver=Z39.88-2004&rft_id=10.14232%2Factacyb.23.1.2017.12&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Labella%2C+Anna&rft.aulast=Labella&rft.aufirst=Anna&rft.issn=0324-721X&rft.title=Acta+Cybernetica&rft.atitle=Initial+Algebra+for+a+System+of+Right-Linear+Functors&rft.date=2017&rft.volume=23&rft.issue=1&rft.pages=191-201&rft.genre=article