Positive solutions of nonlinear systems with p-Laplacian on finite and semi-infinite intervals

[1] K. Deimling, Nonlinear Functional Analysis, Springer-Verlag, Berlin, 1985.
[2] M. Guedda, L. Veron, Bifurcation phenomena associated to the p-Laplacian operator, Trans. Amer. Math. Soc. 310 (1988), 419–431.
[3] D. Guo, V. Lakshmikantham, X. Liu, Nonlinear Integral Equations in Abstract Spaces, Kluwer, Dordrecht, 1996.
[4] M. Krasnoselskii, Positive Solutions of Operator Equations, Noordhoff, Groningen, 1964.
[5] B. Liu, J. Yu, The existence of solution for boundary value problems for differential equations with deviating arguments and p-Laplacian, Ann. Polon. Math. 75 (2000), 271–280.
[6] D. O’Regan, Some general existence principles and results for (φ (y)) =qf (t, y, y) , 0 <t< 1, SIAM J. Math. Anal. 24 (1993), 648–668.
[7] D. O’Regan, R. Precup, Theorems of Leray–Schauder Type and Applications, Taylor and Francis, London, 2002.
[8] M. del Pino, R.F. Manasevich, Multiple solutions for the p-Laplacian under global nonresonance, Proc. Amer. Math. Soc. 112 (1991), 131–138.
[9] R. Precup, Compression-expansion fixed point theorems in two norms, Ann. Tiberiu Popoviciu Sem. 3 (2005), 157–163.
[10] R. Precup, Positive solutions of semi-linear elliptic problems via Krasnoselskii type theorems in cones and Harnack’s inequality, in “Mathematical Analysis and Applications” (C.P. Niculescu and V.D. Radulescu eds.), AIP Conference Proceedings, vol. 835, Amer. Inst. Physics, 2006, 125–132.
[11] H. Wang, L. Deng, W. Ge, Boundary value problems of p-Laplace equations with finite time delay, J. Beijing Inst. Tech. 10 (2001), 1–6.