@article{oai:air.repo.nii.ac.jp:00005026, author = {居駒, 和雄 and IKOMA, Kazuo}, issue = {27}, journal = {東北数学教育学会年報, Journal of Tohoku Society of Mathematics Education}, month = {Mar}, pages = {3--11}, title = {ビュッフォン-ラプラスの平面における2種の諸現象とそれらの確率}, year = {1996} }