@article{oai:teapot.lib.ocha.ac.jp:00035140,
 author = {Kato, Tizuko and 加藤, 千鶴子},
 journal = {お茶の水女子大學自然科學報告},
 month = {Nov},
 note = {application/pdf, 紀要論文},
 pages = {13--17},
 title = {Sur les Points Singuliers des Equations Differentielles Ordinaires du Premier Ordre},
 volume = {2},
 year = {1951}
}