@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00012811, author = {秋山, 金正}, month = {}, note = {種別:卒業論文}, title = {可燃性混合瓦斯中ニ於ケル火焰傳播ノ限界ニ就テ}, year = {1925} }