@article{MOMA_1985__99_178209, author = {Norman Blackburn}, title = {Groups of {Prime-Power} {Order} {Having} an {Abelian} {Centralizer} of {Type} (r, 1).}, journal = {Monatshefte f\"ur Mathematik}, pages = {1--18}, publisher = {mathdoc}, volume = {99}, year = {1985}, zbl = {0552.20010}, url = {http://geodesic.mathdoc.fr/item/MOMA_1985__99_178209/} }