YESHKEYEV, A.R.; YARULLINA, A.R.; AMANBEKOV, S.M.; KASSYMETOVA, M.T. On Robinson spectrum of the semantic Jonsson quasivariety of unars. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 110, n. 2, p. 169–178, 2023. DOI: 10.31489/2023m2/169-178. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/576. Acesso em: 10 jul. 2025.