@article{oai:tsukuba.repo.nii.ac.jp:00017779, author = {今井, 剛 and IMAI, Tsuyoshi and Nagashima, T and Yamamoto, T and Uehara, K and Konoshima, S and Takeuchi, H and Yoshida, H and Fujisawa, N}, issue = {8}, journal = {Physical review letters}, month = {Aug}, pages = {586--589}, title = {Parametric Instabilities in Lower-Hybrid-Frequency Heating of a Tokamak}, volume = {43}, year = {1979}, yomi = {イマイ, ツヨシ} }