@article{1103038900, author = {Ward, L. E.}, title = {A fixed point theorem for chained spaces.}, journal = {Pacific J. Math.}, volume = {9}, number = {4}, year = {1959}, pages = { 1273-1278}, language = {en}, url = {http://dml.mathdoc.fr/item/1103038900} }
Ward, L. E. A fixed point theorem for chained spaces.. Pacific J. Math., Tome 9 (1959) no. 4, pp. 1273-1278. http://gdmltest.u-ga.fr/item/1103038900/