@article{oai:ous.repo.nii.ac.jp:00000556,
 author = {引田, 萬里 and Hikida, Masato},
 journal = {岡山理科大学紀要, The Bulletin of the Okayama University of Science,},
 month = {Mar},
 note = {P(論文)},
 pages = {1--7},
 title = {A Note on Metrizability of Ranked Spaces},
 volume = {14},
 year = {1979},
 yomi = {ヒキダ, マサト}
}