Abstract
We consider \(P\)-combinations of ordered theories and characterize preservations of Ehrenfeuchtness for these combinations.
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Funding
This research was partially supported by Committee of Science in Education and Science Ministry of the Republic of Kazakhstan (grant no. AP05132546), the program of fundamental scientific researches of the SB RAS no. I.1.1 (project no. 0314-2019-0002), and Russian Foundation for Basic Research (project no. 17-01-00531-a).
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Kulpeshov, B.S., Sudoplatov, S.V. \(\boldsymbol{P}\)-Combinations of Ordered Theories. Lobachevskii J Math 41, 227–237 (2020). https://doi.org/10.1134/S1995080220020110
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DOI: https://doi.org/10.1134/S1995080220020110