... Methods & Applications, vol. 7, no. 8, pp. 827–850, 1983.11 B. Ricceri, A general variational principle and some of its applications,” Journal of Computational and Applied Mathematics, ... North-Holland Mathematics Studies, pp. 284–346, North-Holland,Amsterdam, The Netherlands, 1978.3 C. O. Alves, F. J. S. A. Corrˆea, and T. F. Ma, “Positive solutions for a quasilinear elliptic ... Kirchhoff-type with a potentialasymptotically linear at infinity,” Mathematical and Computer Modelling, vol. 49, no. 5-6, pp. 1089–1096,2009.5 A. Mao and Z. Zhang, “Sign-changing and multiple solutions...