@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039652,
 author = {Kaneko, Akira},
 issue = {2},
 journal = {Journal of the Faculty of Science, the University of Tokyo. Sect. 1 A, Mathematics = 東京大学理学部紀要. 第1類A, 数学},
 month = {Aug},
 note = {application/pdf},
 pages = {401--461},
 title = {Estimation of singular spectrum of boundary values for some semihyperbolic operators : To the memory of the late professor Mikio ISE, with a paternal reverence},
 volume = {27},
 year = {1980}
}