Literature cited
Yu. L. Ershov, "On elementary theories of Post manifolds," Algebra Logika,6, No. 5, 7–16 (1967).
Yu. L. Ershov, "Distributive lattices with relative complements," Algebra Logika,18, No. 6, 680–722 (1979).
Yu. L. Ershov, Decidability Problems and Constructive Models [in Russian], Nauka, Moscow (1980).
J. T. Baldwin and R. N. Kerrie, "Counting models in universal Horn classes," Algebra Univ.,15, No. 3, 359–384 (1982).
A. L. Fosker, "Generalized ‘Boolean’ theory of universal algebras. I, II," Math. Z.,58, 191–199 (1953).
S. Burris, "Boolean powers," Algebra Univ.,5, No. 3, 341–360 (1975).
H. Werner, "Sheaf constructions in universal algebra and model theory," Universal Algebra and Applications (1982).
A. I. Omarov, "Saturation of Boolean algebras," Sib. Mat. Zh.,15, No. 6, 1414–1415 (1974).
A. I. Omarov, "On the D-degrees of algebraic systems," in: Studies on Constructive Models [in Russian], Alma-Ata (1982), pp. 54–56.
A. I. Omarov, "On subsystems of reduced degrees," Algebra Logika,12, No. 1, 74–82 (1973).
B. Weglors, "Substructures of reduced power," Fund. Math.,89, No. 3, 191–197 (1975).
J. Keisler and C. Chan, Model Theory [Russian translation], Mir, Moscow (1977).
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Translated from Algebra i Logika, Vol. 23, No. 5, pp. 530–537, September–October, 1984.
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Omarov, A.I. Elementary theory of D-degrees. Algebra and Logic 23, 358–363 (1984). https://doi.org/10.1007/BF01982029
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DOI: https://doi.org/10.1007/BF01982029