@article{oai:soar-ir.repo.nii.ac.jp:00012199,
 author = {ISHIKAWA,  NOBUHIRO and KACHI,  HIDEYUKI},
 issue = {1},
 journal = {信州大学理学部紀要},
 month = {Aug},
 note = {Article, 信州大学理学部紀要 11(1): 1-17(1976)},
 pages = {1--17},
 title = {On the admissible multiplication in α-coefficient cohomology theories},
 volume = {11},
 year = {1976}
}