@techreport{oai:tsukuba.repo.nii.ac.jp:00022906,
 author = {GOTOH, Jun-ya and YAMAMOTO, Yoshitsugu and 山本, 芳嗣 and YAO, Weifeng},
 month = {Jul},
 title = {Bounding European-type contingent claim prices via hedging strategy with coherent risk measure},
 year = {2009}
}