Journal of Mathematical Analysis and ApplicationsVolume 28, Issue 2, November 1969, Pages 326-329A theorem on contraction mappingsAuthor links open overlay panelA Meir, Emmett KeelerShow moreShareCitehttps://doi.org/10.1016/0022-247X(69)90031-6Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1969 Published by Elsevier Inc.