Decaying Entire Positive Solutions of Quasilinear Elliptic Equations. Takasi Kusano; Charles A. Swanson — 1986 Monatshefte für Mathematik
On the asymptotic behavior of solutions of nonlinear ordinary differential equations Takaŝi Kusano; Manabu Naito; Charles A. Swanson — 1988 Czechoslovak Mathematical Journal