@Article{Afrouzi2007, author="G. A. Afrouzi, S. Heidarkhani", title="Three solutions for a Dirichlet boundary value problem involving the p-Laplacian", journal="Nonlinear Anal.", year="2007", pages="2281--2288", volume="66" } @Article{Averna2005, author="D. Averna, G. Bonanno", title="Three solutions for a Neumann boundary value problem involving the p-Laplacian", journal="Le Matematiche", year="2005", pages="81--91", volume="60" } @Article{Avery2000, author="R. I. Avery, J. Henderson", title="Three symmetric positive solutions for a second-order boundary value problem", journal="Appl. Math. Lett.", year="2000", pages="1--7", volume="13" } @Article{Bonanno2000, author="G. Bonanno", title="Existence of three solutions for a two point boundary value problem", journal="Appl. Math. Lett.", year="2000", pages="53--57", volume="13" } @Article{Bonanno2003, author="G. Bonanno", title="Multiple solutions for a Neumann boundary value problem", journal="J. Nonlinear Convex Anal.", year="2003", pages="287--290", volume="4" } @Article{Bonanno2003, author="G. Bonanno, P. Candito", title="Three solutions to a Neumann problem for elliptic equations involving the p-Laplacian", journal="Arch. Math.", year="2003", pages="424--429", volume="80" } @Article{Miciano1993, author="A. R. Miciano, R. Shivaji", title="Multiple positive solutions for a class of semipositone Neumann two point boundary value problems", journal="J. Math. Anal. Appl.", year="1993", pages="102--115", volume="178" } @Article{Ramaswamy2004, author="M. Ramaswamy, R. Shivaji", title="Multiple positive solutions for classes of p-Laplacian equations", journal="Differential and Integral Equations", year="2004", pages="1255--1261", volume="17" } @Article{Ricceri2009, author="B. Ricceri", title="A three critical points theorem revisited", journal="Nonlinear Anal.", year="2009", pages="3084--3089", volume="70" } @Article{Ricceri2000, author="B. Ricceri", title="Existence of three solutions for a class of elliptic eigenvalue problem", journal="Math. Comput. Modelling", year="2000", pages="1485--1494", volume="32" } @Article{Ricceri2000, author="B. Ricceri", title="On a three critical points theorem", journal="Arch. Math.", year="2000", pages="220--226", volume="75" }