@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040997,
 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 = {37--47},
 title = {On Pairs of Groups Having a Common 2-Subgroup of Odd Indices, II},
 volume = {40},
 year = {1990}
}