Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Boyd, J. P. (John Philip)",Weakly nonlocal solitary waves and beyond-all-orders asymptotics : generalized solitons and hyperasymptotic perturbation theory,,Kluwer Academic Publishers,1998,Mathematics and its applications,,0792350723,,https://cir.nii.ac.jp/crid/1130282271544712832