@article{oai:hokkyodai.repo.nii.ac.jp:00002611, author = {藤戸, 伊佐美}, issue = {1}, journal = {北海道教育大学紀要. 第二部. A, 数学・物理学・化学・工学編}, month = {Sep}, note = {Departmental Bulletin Paper}, pages = {1--3}, title = {実数値函数の連続性と可微分性について}, volume = {30}, year = {1979} }