@article{oai:ynu.repo.nii.ac.jp:00001483,
 author = {Kondo, Hirofumi and Yoshinaga, Etsuo},
 journal = {横浜国立大学理科紀要. 第一類, 数学・物理・化学},
 month = {Oct},
 note = {application/pdf},
 pages = {1--3},
 title = {Differentiable odd functions},
 volume = {39},
 year = {1992}
}