Document Type

Article

Publication Date

1996

DOI

10.1090/s0002-9939-96-03659-3

Publication Title

Proceedings of the American Mathematical Society

Volume

124

Issue

10

Pages

3159-3162

Abstract

Simeon Reich (1974) proved that the fixed point theorem for single-valued mappings proved by Boyd and Wong can be generalized to multivalued mappings which map points into compact sets. He then asked (1983) whether his theorem can be extended to multivalued mappings whose range consists of bounded closed sets. In this note, we provide an affirmative answer for a certain subclass of Boyd-Wong contractive mappings.

Comments

Web of Science: "Free full-text from publisher."

Original Publication Citation

Daffer, P. Z., Kaneko, H., & Li, W. (1996). On a conjecture of S. Reich. Proceedings of the American Mathematical Society, 124(10), 3159-3162. doi:10.1090/s0002-9939-96-03659-3

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