@article{oai:ynu.repo.nii.ac.jp:00006815, author = {Zimmermann, Bruno}, issue = {1}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {13--21}, title = {FINITE ABELIAN GROUP ACTIONS ON SURFACES}, volume = {38}, year = {1990} }