@article{oai:repository.dl.itc.u-tokyo.ac.jp:00041014, author = {Gomi, Kensaku and Tanaka, Yasuhiko}, journal = {Scientific papers of the College of Arts and Sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {11--30}, title = {On Pairs of Group Having a Common 2-Subgroup of Odd Indices}, volume = {35}, year = {1985} }