@article{GMJ_2001__8_1_49287,
     author = {Agarwal, Ravi P. and O'Regan, Donal},
     title = {A fixed point theorem of {Leggett-Williams} type with applications to single- and multivalued equations.},
     journal = {Georgian Mathematical Journal},
     pages = {13--25},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2001},
     zbl = {0989.47050},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2001__8_1_49287/}
}