Abstract
This paper is to generalize the results of Zhang and Chen[1]. We construct a topological degree for a class of mappings of the form F=L+S where L is closed densely defined maximal monotones operator and S is a nonlinear multivalued map of class (S+) with respect to the domain of L.
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References
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Project supported by the Foundation of State Educational Commission of China for Returned Scholars from Abroad (1995806).
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Zhenhai, L., Shisheng, Z. On the degree theory for multivalued (S+) type mappings. Appl Math Mech 19, 1141–1149 (1998). https://doi.org/10.1007/BF02456635
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DOI: https://doi.org/10.1007/BF02456635