@article{paperid:203888, author = {Erfanian, Ahmad and R. Rezaei and P. Lescot}, title = {ON THE RELATIVE COMMUTATIVITY DEGREE OF A SUBGROUP OF A FINITE GROUP}, journal = {Communications in Algebra}, year = {2007}, volume = {35}, number = {12}, month = {November}, issn = {0092-7872}, pages = {4183--4197}, numpages = {14}, keywords = {Commutativity degree of a finite group Conjugacy class;Nilpotency class; Nilpotent group}, }