[1]
Yeshkeyev, A. and Omarova, M. 2019. Chains of existentially closed models of positive (n1, n2)-Jonsson theories. Bulletin of the Karaganda University. Mathematics Series. 96, 4 (Dec. 2019), 69–74. DOI:https://doi.org/10.31489/2019m4/69-74.