%A Graef, John R. %A Henderson, Johnny %A Kong, Lingju %A Liu, Xueyan Sherry %T Advanced ordinary differential equations %I World Scientific %D 2018 %S Trends in abstract and applied analysis %V v. 7 . Ordinary differential equations and boundary value problems ; v. 1 %U https://ci.nii.ac.jp/ncid/BB25710969