@article{02204844, title = {Fixed point theory on extension-type spaces and essential maps on topological spaces.}, journal = {Fixed Point Theory and Applications [electronic only]}, volume = {2004}, year = {2004}, pages = {13-20}, doi = {10.1155/S1687182004311046}, zbl = {1089.47044}, language = {en}, url = {http://dml.mathdoc.fr/item/02204844} }
O'Regan, Donal. Fixed point theory on extension-type spaces and essential maps on topological spaces.. Fixed Point Theory and Applications [electronic only], Tome 2004 (2004) pp. 13-20. doi : 10.1155/S1687182004311046. http://gdmltest.u-ga.fr/item/02204844/