@article{oai:repository.dl.itc.u-tokyo.ac.jp:00041018, author = {Kondo, Takeshi}, journal = {Scientific papers of the College of Arts and Sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {133--149}, title = {Examples of Multiplicative $\eta$-products}, volume = {35}, year = {1985} }