Abstract
We develop topological methods for the investigation of operator inclusions in Banach spaces, prove the generalized Ky Fan inequality, and study the critical points of many-valued mappings in topological spaces.
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 58, No. 4, pp. 505–521, April, 2006.
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Mel’nik, V.S. Topological methods in the theory of operator inclusions in Banach spaces. II. Ukr Math J 58, 573–595 (2006). https://doi.org/10.1007/s11253-006-0085-6
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DOI: https://doi.org/10.1007/s11253-006-0085-6