Sezgin AKBULUT, Safeer Hussain KHAN, Birol GUNDUZ
Avinoy PAUL, Binod Chandra TRİPATHY
Gauss M. CORDEİRO, Rodrigo R. PESCİM, Saralees NARARAJAH, Edwin M. M. ORTEGA, Clarice G. B. DEM´ETRİO
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On groups with relatively small normalizers of nonprimary subgroups