@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037560, author = {Hada, Seihachi}, issue = {4}, journal = {The journal of the College of Science, Imperial University, Japan = 帝國大學紀要. 理科}, month = {}, note = {application/pdf}, pages = {245--248}, title = {Mercury and Bismuth Hypophosphites}, volume = {7}, year = {1895} }