1. Regular Variation;Bingham,1987
2. J.L. Geluk, L. de Haan, Regular Variation, Extensions and Tauberian Theorems, CWI Tract 40, Amsterdam, 1987.
3. Asymptotic Properties of Solutions of Nonautonomous Ordinary Differential Equations;Chanturia,1993
4. Existence and asymptotic behavior of positive solutions of higher-order quasilinear ordinary differential equations;Naito;Math. Nachr.,2006
5. Existence of positive solutions to Dirichlet boundary-value problems for some recursive differential systems;Dalmasso;Differential Integral Equations,2011