@article{oai:tsukuba.repo.nii.ac.jp:00016668,
 author = {増岡, 彰 and MASUOKA, Akira},
 issue = {1},
 journal = {Journal of algebra},
 month = {Jul},
 pages = {1--47},
 title = {Abelian and non-abelian second cohomologies of quantized enveloping algebras},
 volume = {320},
 year = {2008},
 yomi = {マスオカ, アキラ}
}