@article{oai:tsukuba.repo.nii.ac.jp:00016279,
 author = {Jeon, In Ho and Kim, Jin Chun and Lee, Woo Young},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {379--385},
 title = {On a spectral property of analytic operators},
 volume = {20},
 year = {1996}
}