@article{oai:repository.dl.itc.u-tokyo.ac.jp:00041050,
 author = {Kaneko, Akira},
 journal = {Scientific papers of the College of General Education, University of Tokyo},
 month = {},
 pages = {59--68},
 title = {Singular Spectrum of Boundary Values of Solutions of Partial Differential Equations with Real Analytic Coefficients},
 volume = {25},
 year = {1975}
}