@article{paperid:1039760, author = {Hatamian, Rasoul and Hassanzadeh, Mitra and Kayvanfar, Saeed}, title = {A converse of Baer’s theorem}, journal = {Ricerche di Matematica}, year = {2014}, volume = {63}, number = {1}, month = {June}, issn = {0035-5038}, pages = {183--187}, numpages = {4}, keywords = {Baer’s theorem · n-Isoclinism of groups · Nilpotent groups}, }