BORDBAR, Hashem, JUN, Young Bae in SONG, Seok Zun, 2018, Quotient Structures of BCK/BCI-Algebras Induced by Quasi-Valuation Maps. No [na spletu]. 2018. Vol. 2, no. 7. [Dostopano 3 april 2025]. DOI doi:10.3390/axioms7020026. Pridobljeno s: https://repozitorij.ung.si/IzpisGradiva.php?lang=slv&id=4902