@article{oai:repository.dl.itc.u-tokyo.ac.jp:00041020, author = {Kiyota, Masao}, journal = {Scientific papers of the College of Arts and Sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {5--16}, title = {Two Remarks on Harada Conjecture}, volume = {34}, year = {1984} }