@article{oai:teapot.lib.ocha.ac.jp:00034850,
 author = {Takeo, Fukiko},
 issue = {2},
 journal = {お茶の水女子大學自然科學報告},
 month = {Dec},
 note = {application/pdf, 紀要論文},
 pages = {89--97},
 title = {On Proper Spaces of Some Positive Operators with the Property (W)},
 volume = {27},
 year = {1976}
}