Theorems on Inclusion for Multivalued Mappings

• Date: 2014
• Main Authors: Zelinskii, Yu. B., Klishchuk, B. A., Tkachuk, M. V., Зелинский, Ю. Б., Клищук, Б. А., Ткачук, М. В.
• Format: Article
• Language: Russian; English
• Published: Institute of Mathematics, NAS of Ukraine 2014
• Online Access: https://umj.imath.kiev.ua/index.php/umj/article/view/2194
• Journal Title: Ukrains’kyi Matematychnyi Zhurnal

The paper is devoted to the investigation of some properties of multivalued mappings in Euclidean spaces. Fixed-point theorems are proved for multivalued mappings whose restrictions to a certain subset in the closure of a domain satisfy a “coacute angle condition” or a “strict coacute angle conditio...