@article{oai:oacis.repo.nii.ac.jp:00001202, author = {渡邉, 豊 and Watanabe, Yutaka}, journal = {東京商船大学研究報告. 自然科学}, month = {}, pages = {103--109}, title = {Introduction of high speed ships into Japanese ferry market}, volume = {47}, year = {1997}, yomi = {ワタナベ, ユタカ} }