@article{ZAA_1999__18_3_48435,
     author = {O'Regan, D.},
     title = {A general coincidence theory for set-valued maps.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {701--712},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1999},
     zbl = {0938.47036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_1999__18_3_48435/}
}