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      Finite groups with restrictions on normal subgroups 

      Sokhor, Irina Leonidovna; Monakhov, Victor Stepanovich; Сохор, Ирина Леонидовна (2016)
      We investigate the structure of finite soluble groups all whose proper normal subgroups belong to some class of groups, namely a Fitting class and the class of all supersoluble groups.
      2020-11-10
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      On groups with biprimary subgroups of even order 

      Sokhor, Irina Leonidovna; Monakhov, Victor Stepanovich; Сохор, Ирина Леонидовна (2017)
      We investigate groups in which maximal subgroups of even order are primary or biprimary. We also research soluble groups with restriction on a number of prime devisors of some proper subgroup orders. We give applications ...
      2020-11-10
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      On groups with formational subnormal or self-normalizing subgroups 

      Сохор, Ирина Леонидовна; Sokhor, Irina Leonidovna (2019)
      We establish the structure of finite groups with F-subnormal or self-normalizing primary cyclic subgroups in case F is a subgroup-closed saturated superradical formation containing all nilpotent groups.
      2020-11-10