Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1998__34_1_a17, author = {O'Regan, Donal}, title = {Fixed point theory for closed multifunctions}, journal = {Archivum mathematicum}, pages = {191--197}, publisher = {mathdoc}, volume = {34}, number = {1}, year = {1998}, mrnumber = {1629701}, zbl = {0914.47054}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1998__34_1_a17/} }
O'Regan, Donal. Fixed point theory for closed multifunctions. Archivum mathematicum, Tome 34 (1998) no. 1, pp. 191-197. http://geodesic.mathdoc.fr/item/ARM_1998__34_1_a17/