@article{JRAM_1986__371_152868,
     author = {E.N. Dancer},
     title = {Multiple fixed points of positive mappings.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {46--66},
     publisher = {mathdoc},
     volume = {371},
     year = {1986},
     zbl = {0597.47034},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1986__371_152868/}
}