Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "久保, 英夫 and 小澤, 徹","Nonlinear wave equations : Sapporo Guest House Symposium on Mathematics 22, Sapporo, 2006",,"Hokkaido University, Department of Mathematics",2006,Hokkaido University technical report series in mathematics = 北海道大学数学講究録,,,,https://cir.nii.ac.jp/crid/1130000794483650816