@article{oai:tsukuba.repo.nii.ac.jp:00007516, author = {岩崎, 洋一 and IWASAKI, Yoichi}, issue = {3}, journal = {Physical review D}, month = {Feb}, pages = {765--767}, title = {Two kinds of the mass of the charmed quark}, volume = {17}, year = {1978}, yomi = {イワサキ, ヨウイチ} }