Uzbek Funksional tenglama Cited by user Malikxan on 14 Jan 2021 Matematikada funksional tenglama — nomaʼlumi funksiya boʻlib keladigan har qanday tenglama.
Indonesian Persamaan fungsional Cited by user 123569yuuift on 19 Oct 2020 Dalam matematika, persamaan fungsional adalah sembarang persamaan di mana tidak diketahui mewakili sebuah fungsi.
English Functional equation Cited by user Jarble on 19 Jul 2019 In mathematics, a functional equation is any equation in which the unknown represents a function.