@article{10_4153_CJM_1987_059_x,
     author = {Noussair, Ezzat S. and Swanson, Charles A.},
     title = {Semilinear {Elliptic} {Problems} with {Pairs} of {Decaying} {Positive} {Solutions}},
     journal = {Canadian journal of mathematics},
     pages = {1162--1173},
     year = {1987},
     volume = {39},
     number = {5},
     doi = {10.4153/CJM-1987-059-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1987-059-x/}
}