John Ginsburg, Bill Sands. On the number of elements dominated by a subgroup. Ars Comb., 74, 2005.
@article{GinsburgS05, title = {On the number of elements dominated by a subgroup}, author = {John Ginsburg and Bill Sands}, year = {2005}, researchr = {https://researchr.org/publication/GinsburgS05}, cites = {0}, citedby = {0}, journal = {Ars Comb.}, volume = {74}, }