@article{oai:ismrepo.ism.ac.jp:00032413, author = {田口, 時夫 and Taguchi, Tokio}, issue = {1}, journal = {統計数理研究所彙報}, month = {Mar}, pages = {29--42}, title = {二次元集中曲面の局所的性質}, volume = {19}, year = {1972} }