YESHKEYEV, A.R.; POPOVA, N.V.; ISSAYEVA, A.K.; KASSYMETOVA, M.T. Fractal completeness and compactness in first-order model theory. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 122, n. 2, p. 181–191, 2026. DOI: 10.31489/2026m2/181-191. Disponível em: https://mts.buketov.edu.kz/mathematics-vestnik/article/view/1293. Acesso em: 7 jul. 2026.