A. F. Costa, S. M. Natanzon, A. M. Porto. Counting the regular coverings of surfaces using the center of a group algebra. Eur. J. Comb., 27(2):228-234, 2006. [doi]
@article{CostaNP06, title = {Counting the regular coverings of surfaces using the center of a group algebra}, author = {A. F. Costa and S. M. Natanzon and A. M. Porto}, year = {2006}, doi = {10.1016/j.ejc.2004.09.001}, url = {http://dx.doi.org/10.1016/j.ejc.2004.09.001}, tags = { algebra}, researchr = {https://researchr.org/publication/CostaNP06}, cites = {0}, citedby = {0}, journal = {Eur. J. Comb.}, volume = {27}, number = {2}, pages = {228-234}, }