@article{oai:soar-ir.repo.nii.ac.jp:00012130,
 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 20(2): 145-169(1986)},
 pages = {145--169},
 title = {Curvature forms with singularities and non-integral characteristic classes},
 volume = {20},
 year = {1986}
}