... positive solutions for a class of px-Laplacian systems,” Journal of Mathematical Analysis and Applications, vol. 333, no. 2, pp. 591–603, 2007.12 Q. Zhang, Existence of radial solutions for ... of functionals of the calculus of variations and elasticity theory,” Mathematics of the USSR—Izvestija, vol. 29, no. 1, pp. 33–66, 1987.17 Y. Guo, W. Shan, and W. Ge, “Positive solutions for ... C1to C1 for any λ ∈ 0, 1.We claim that all the solutions of 3.1 are uniformly bounded for λ ∈ 0, 1.Infact,ifit is false, we can find a sequence of solutions {un,λn} for 3.1 such...