Abstract :
For 1 k n 1, positive solutions are obtained for the boundary value
problem
Ž 1.Žn k.yŽn. fŽx, y., x Ž0, 1.
yŽ i.Ž0. 0, 0 i k 1,
yŽ j.Ž1. 0, 0 j n k 1,
where fŽx, y. M, and M is a positive constant. We show the existence of
positive solutions by using a fixed point theorem in cones.
Keywords :
Cone , fixed point , Positive solution , conjugate BVP
