@article{oai:kwansei.repo.nii.ac.jp:00018537,
 author = {福尾, 洋一 and Fukuo, Yoichi},
 issue = {4},
 journal = {経済学論究},
 month = {Feb},
 pages = {19--42},
 title = {凸集合の特性錐・直系空間},
 volume = {34},
 year = {1981}
}