@article{oai:ipsj.ixsq.nii.ac.jp:00004003, author = {市吉, 伸行 and Ichiyoshi, Nobuyuki}, issue = {11}, journal = {情報処理}, month = {Nov}, title = {ごみ集めの基礎と最近の動向:6. 分散ごみ集め}, volume = {35}, year = {1994} }