@article{oai:soar-ir.repo.nii.ac.jp:00012241,
 author = {ASADA,  AKIRA},
 issue = {2},
 journal = {信州大学理学部紀要},
 month = {Mar},
 note = {Article, 信州大学理学部紀要 6(2): 45-75(1972)},
 pages = {45--75},
 title = {Generalized Tangents of Curves and Generalized Vector Fields},
 volume = {6},
 year = {1972}
}