@article{oai:chuo-u.repo.nii.ac.jp:00014867, author = {Takashi, Nagasaka}, journal = {大学院研究年報 理工学研究科編}, month = {Aug}, note = {application/pdf}, title = {Analytical Study on the Wave Scattering by Canonical Two-Dimensional Obstacles}, volume = {48}, year = {2018} }