@article{1138846168,
author = {Mitchell, Theodore},
title = {Fixed points of reversible semigroups of nonexpansive mappings},
journal = {Kodai Math. Sem. Rep.},
volume = {22},
number = {1},
year = {1970},
pages = { 322-323},
language = {en},
url = {http://dml.mathdoc.fr/item/1138846168}
}
Mitchell, Theodore. Fixed points of reversible semigroups of nonexpansive mappings. Kodai Math. Sem. Rep., Tome 22 (1970) no. 1, pp. 322-323. http://gdmltest.u-ga.fr/item/1138846168/