For citations:
Shakhova S.A. Levi classes of quasivarieties of 2-nilpotent groups. Mathematics and Theoretical Computer Science. 2025;3(1):64-77. (In Russ.) https://doi.org/10.26907/2949-3919.2025.1.64-77
Shakhova S.A. Levi classes of quasivarieties of 2-nilpotent groups. Mathematics and Theoretical Computer Science. 2025;3(1):64-77. (In Russ.) https://doi.org/10.26907/2949-3919.2025.1.64-77