Halpern, B. R.; Bergman, G. M. A fixed-point theorem for inward and outward maps. (English) Zbl 0153.45602 Trans. Am. Math. Soc. 130, 353-358 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 59 Documents Keywords:functional analysis PDF BibTeX XML Cite \textit{B. R. Halpern} and \textit{G. M. Bergman}, Trans. Am. Math. Soc. 130, 353--358 (1968; Zbl 0153.45602) Full Text: DOI References: [1] Nelson Dunford and Jacob T. Schwartz, Linear operators, Part I, Interscience, New York, 1964. · Zbl 0084.10402 [2] A. Tychonoff, Ein Fixpunktsatz, Math. Ann. 111 (1935), no. 1, 767 – 776 (German). · Zbl 0012.30803 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.