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  1. 2020

  2. On the complexity of the lattices of subvarieties and congruences

    Kravchenko, A. V., Nurakunov, A. M. & Schwidefsky, M. V., Dec 2020, In: International Journal of Algebra and Computation. 30, 8, p. 1609-1624 16 p.

    Research output: Contribution to journal › Article › peer-review

  3. Structure of Quasivariety Lattices. III. Finitely Partitionable Bases

    Kravchenko, A. V., Nurakunov, A. M. & Schwidefsky, M. V., Jul 2020, In: Algebra and Logic. 59, 3, p. 222-229 8 p.

    Research output: Contribution to journal › Article › peer-review

  4. On the complexity of the lattices of subvarieties and congruences. II. Differential groupoids and unary algebras

    Kravchenko, A. V. & Schwidefsky, M. V., 1 Jun 2020, In: Сибирские электронные математические известия. 17, p. 753-768 16 p.

    Research output: Contribution to journal › Article › peer-review

  5. 2019

  6. Structure of Quasivariety Lattices. II. Undecidable Problems

    Kravchenko, A. V., Nurakunov, A. M. & Schwidefsky, M. V., 15 May 2019, In: Algebra and Logic. 58, 2, p. 123-136 14 p.

    Research output: Contribution to journal › Article › peer-review

  7. On representation of finite lattices

    Kravchenko, A. V., Nurakunov, A. M. & Schwidefsky, M. V., 1 Mar 2019, In: Algebra Universalis. 80, 1, 17 p., 15.

    Research output: Contribution to journal › Article › peer-review

  8. Structure of Quasivariety Lattices. I. Independent Axiomatizability

    Kravchenko, A. V., Nurakunov, A. M. & Schwidefsky, M. V., 15 Jan 2019, In: Algebra and Logic. 57, 6, p. 445-462 18 p.

    Research output: Contribution to journal › Article › peer-review

  9. 2018

  10. Quasivarieties of Graphs and Independent Axiomatizability

    Kravchenko, A. V. & Yakovlev, A. V., 1 Jan 2018, In: Siberian Advances in Mathematics. 28, 1, p. 53-59 7 p.

    Research output: Contribution to journal › Article › peer-review

  11. 2017

  12. On quasi-equational bases for differential groupoids and unary algebras

    Kravchenko, A. V., Nurakunov, A. M. & Schwidefsky, M. V., 1 Jan 2017, In: Сибирские электронные математические известия. 14, p. 1330-1337 8 p.

    Research output: Contribution to journal › Article › peer-review

ID: 3441891