SUDOPLATOV, S.V. On generic structures preserving elementary equivalence and elementary embeddability. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 89, n. 1, p. 70–76, 2018. DOI: 10.31489/2018m1/70-76. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/215. Acesso em: 10 jul. 2025.