@article{oai:barrel.repo.nii.ac.jp:00001266, author = {和田, 良介}, issue = {1}, journal = {商学討究}, month = {Jul}, note = {研究ノート}, pages = {217--227}, title = {アジアン・オプション評価のためのガンマ分布計算法}, volume = {50}, year = {1999} }