Nuraly, A., N. Markhabatov, and Y. Baisalov. “Pseudofinite Unar Theory With Arbitrary Number of Semichains and Antichains”. Eurasian Mathematical Journal, vol. 17, no. 2, June 2026, pp. 39-48, doi:10.32523/2077-9879-2026-17-2-39-48.