... Lakshmikantham, Nonlinear Problems in Abstract Cones, vol. 5 of Notes and Reports in Mathematics in Science and Engineering, Academic Press, Boston, Mass, USA, 1988.12 R. I. Avery and A. C. Peterson, ... H. Wang, “On the structure of positive radial solutions for quasilinear equations in annular domains,”Advances in Differential Equations, vol. 8, no. 1, pp. 111–128, 2003.3 J. Wang, The existence ... 0,u010uτdατ,u110uτdβτ.1.5 The main tools are the priori estimate method and the Leray-Schauder fixed point theorem.However, there are few papers dealing with the existence of positive solutions when φsatisfies H1 and...