@article{10_4153_CJM_2006_019_2,
     author = {Agarwal, Ravi P. and Cao, Daomin and L\"u, Haishen and O'Regan, Donal},
     title = {Existence and {Multiplicity} of {Positive} {Solutions} for {Singular} {Semipositone} {p-Laplacian} {Equations}},
     journal = {Canadian journal of mathematics},
     pages = {449--475},
     year = {2006},
     volume = {58},
     number = {3},
     doi = {10.4153/CJM-2006-019-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2006-019-2/}
}