@phdthesis{oai:tsukuba.repo.nii.ac.jp:00020798,
 author = {越谷, 重夫 and Koshitani, Shigeo},
 month = {},
 note = {1980},
 school = {筑波大学, University of Tsukuba},
 title = {The principal 2-blocks of finite groups with abelian Sylow 2-subgroups},
 year = {1980}
}