@article{oai:muroran-it.repo.nii.ac.jp:00009934, author = {TAKEGAHARA, Yugen and 竹ケ原, 裕元}, issue = {1}, journal = {Journal of Algebra}, month = {Nov}, note = {application/pdf, We discuss the categorical approach to representations in wreath products, and generalize the Wohlfahrt formula of the exponential generating function for the number of permutation representations.}, pages = {68--82}, title = {Generating functions for permutation representations}, volume = {281}, year = {2004}, yomi = {タケガハラ, ユウゲン} }