Serbian Naivna teorija skupova Cited by user Dcirovic on 26 Jun 2023 Naivna teorija skupova je teorija skupova u kojoj su skupovi uvedeni koristeći tzv. samoevidentni koncept skupova kao kolekcija objekata smatranih celinom.
English Set theory Cited by user Michael Aurel on 23 Dec 2021 Set theory is the branch of mathematical logic that studies sets, which can be informally described as collections of objects.
Romanian Undergraduate Texts in Mathematics Cited by user Turbojet on 19 Sep 2021 Undergraduate Texts in Mathematics (UTM) este o serie de manuale de matematică la nivel de studii universitare de licență publicate de Springer-Verlag.