@book{ BC16590116, author = "栄, 伸一郎 and 儀我, 美一 and Hamamuki, H. and 神保, 秀一 and 久保, 英夫 and Kuroda, H. and 小澤, 徹 and 坂上, 貴之 ( 数理解析) and 津田谷, 公利", title = "Proceedings of 45th Sapporo Symposium on Partial Differential Equations", publisher = "Department of Mathematics, Hokkaido University", year = "2020", series = "Hokkaido University technical report series in mathematics = 北海道大学数学講究録", number = "Series #179", URL = "https://ci.nii.ac.jp/ncid/BC16590116" }