@article{oai:soar-ir.repo.nii.ac.jp:00012188, author = {ISHIKAWA, NOBUHIRO and KACHI, HIDEYUKI}, 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 12(2): 81-101(1978)}, pages = {81--101}, title = {On the admissible multiplication in α-coefficient cohomology theories II}, volume = {12}, year = {1978} }