@article{oai:repository.dl.itc.u-tokyo.ac.jp:00052132, author = {Vinogradov, Alex}, issue = {2}, journal = {東京大学理学系研究科・理学部ニュース}, month = {Jul}, note = {不増不減}, pages = {6--6}, title = {理学部見聞録 第2回}, volume = {51}, year = {2019} }