@article{oai:muroran-it.repo.nii.ac.jp:00008894,
 author = {KODA, Tatsuhiko and SATO, Masaki and TAKEGAHARA,  Yugen and 竹ケ原, 裕元},
 issue = {4},
 journal = {Journal of Algebra and Its Applications},
 month = {May},
 note = {application/pdf, We study the 2-adic properties for the numbers of involutions in the alternative groups, and give an affirmative answer to a conjecture of Kim and Kim [A combinatorial approach to the power of 2 in the number of involutions, J. Combin. Theory Ser. A117 (2010) 1082–1094]. Some analogous and general results are also presented.},
 title = {2-adic properties for the numbers of involutions in the alternating groups},
 volume = {14},
 year = {2015},
 yomi = {タケガハラ, ユウゲン}
}