For citations:
Zubei E.V. Finite groups with 𝑂𝑆-propermutable subgroups. Chebyshevskii Sbornik. 2021;22(3):457-463. (In Russ.) https://doi.org/10.22405/2226-8383-2021-22-3-457-463
Zubei E.V. Finite groups with 𝑂𝑆-propermutable subgroups. Chebyshevskii Sbornik. 2021;22(3):457-463. (In Russ.) https://doi.org/10.22405/2226-8383-2021-22-3-457-463