@misc{oai:tsukuba.repo.nii.ac.jp:00011476,
 author = {Tominaga, Tetsuo and 冨永, 哲雄},
 month = {},
 note = {1985, 【要旨】},
 title = {The application of non-equilibrium thermo field dynamics to the laser},
 year = {1986}
}