@article{oai:tsukuba.repo.nii.ac.jp:00045570,
 author = {平良, 和昭 and TAIRA, Kazuaki},
 issue = {2},
 journal = {Duke Mathematical Journal},
 month = {},
 pages = {287--320},
 title = {Semigroups and boundary value problems},
 volume = {49},
 year = {1982},
 yomi = {タイラ, カズアキ}
}