@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039839,
 author = {Fujiwara, Daisuke},
 issue = {1-2},
 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 = {Nov},
 note = {application/pdf},
 pages = {123--152},
 title = {On some homogeneous boundary value problems bounded below(Dedicated to Professor Kosaku Yosida on his 60th birthday)},
 volume = {17},
 year = {1970}
}