Literature cited
L. A. Skornjakov, “Unars,” Coll. Math. Soc. Janos Bolyai.,29, Universal Algebra, Esztergom (1977), pp. 735–743.
V. K. Kartashov, “Quasivarieties of unars,” Mat. Zametki,27, No. 1, 7–20 (1980).
V. K. Kartashov, “Quasivarieties of unars with finite number of cycles,” Algebra Logika,19, No. 2, 173–193 (1980).
V. K. Kartashov, “On the lattices of quasivarieties of unars,” Sib. Mat. Zh.,26, No. 3, 49–62 (1985).
A. A. Ivanov, “Complete theories of unars,” Algebra Logika,23, No. 1, 48–73 (1984).
Author information
Authors and Affiliations
Additional information
Translated from Matematicheskie Zametki, Vol. 43, No. 3, pp. 401–406, March, 1988.
In conclusion, the author thanks Yu. M. Vazhenin for assistance and guidance.
Rights and permissions
About this article
Cite this article
Sizyi, S.V. Finitely approximated unars. Mathematical Notes of the Academy of Sciences of the USSR 43, 230–233 (1988). https://doi.org/10.1007/BF01138847
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01138847