@article{bwmeta1.element.desklight-b56cb790-0b3f-4528-87a7-9a816656858c, author = {B. Fisher}, title = {On contraction mappings}, journal = {Colloquium Mathematicae}, volume = {40}, year = {1978}, pages = {229-230}, zbl = {0378.54034}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-b56cb790-0b3f-4528-87a7-9a816656858c} }
B. Fisher. On contraction mappings. Colloquium Mathematicae, Tome 40 (1978) pp. 229-230. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-b56cb790-0b3f-4528-87a7-9a816656858c/