... conditions at 0 and ∞,andfx, t/t isnondecreasing on 0, ∞ for all x ∈ Ω. Critical point theory and minimax methods areused in 3 and 4. For Kta bt and λ 0, the existence of a nontrivial ... problems of mathematical physics,” inContemporary Developments in Continuum Mechanics and Partial Differential Equations, G. M. de la Penha and L. A. J. Medeiros, Eds., vol. 30 of North-Holland Mathematics ... 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 equation of Kirchhoff type,” Computers & Mathematics...