Author Title Journal ISSN Publisher Date Volume Number Page URL URL(DOI) Nagayama S,Toyozawa Y 2a-E-6 The eigenvalues of relaxation rate of a quantum-mechanical harmonic oscillator at finite temperatures Abstracts of the meeting of the Physical Society of Japan. Sectional meeting The Physical Society of Japan (JPS) 1994-08-16 1994 3 429 http://ci.nii.ac.jp/naid/110001990340/en/