A complete classification of finite p-groups all of whose noncyclic subgroups are normal

Zdravka Bozikov, Zvonimir Janko
2009 Glasnik Matematicki - Serija III  
We give a complete classification of finite p-groups all of whose noncyclic subgroups are normal, which solves a problem stated by Berkovich. 2000 Mathematics Subject Classification. 20D15.
doi:10.3336/gm.44.1.10 fatcat:3yrm7whykfajrdkfmdagwehrse