Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Chanturii︠a︡, T. A. (Teĭmuraz Ambrosʹevich) and Kiguradze, I. T",Asymptotic properties of solutions of nonautonomous ordinary differential equations,,Kluwer Academic,1993,Mathematics and its applications,,079232059X,,https://cir.nii.ac.jp/crid/1130000797459239424