@article{oai:kusa.repo.nii.ac.jp:00000437,
 author = {渡辺, 守 and Watanabe, Mamoru},
 issue = {10},
 journal = {倉敷芸術科学大学紀要, The bulletin of Kurashiki University of Science and the Arts},
 month = {Mar},
 note = {40006660088, PDF},
 pages = {115--121},
 title = {Separation graphs and their plane spanning subgraphs},
 year = {2005},
 yomi = {ワタナベ, マモル}
}