@article{oai:repository.dl.itc.u-tokyo.ac.jp:00041093,
 author = {Tanabe, Hiroki},
 journal = {Scientific papers of the College of General Education, University of Tokyo},
 month = {},
 note = {application/pdf},
 pages = {13--21},
 title = {On Spectral Theory of Completely Continuous and Some Other Closed Operators},
 volume = {6},
 year = {1956}
}