ŽIGERT PLETERŠEK, Petra; ČREPNJAK, Matevž. Mathematics A: For Students of FKKT UM. [s.l.] : University of Maribor Press,2022. DOI: 10.18690/um.fkkt.1.2022. Disponível em: https://old.press.um.si/index.php/ump/catalog/book/627. Acesso em: 28 feb. 2026.