@article{oai:teapot.lib.ocha.ac.jp:00034816,
 author = {Watanabe, Hisako},
 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 = {37--46},
 title = {Theorems of Korovkin Type in an Ordered Vector Space with a Locally Convex Topology},
 volume = {30},
 year = {1979}
}