Multiple solutions of nonlinear Neumann inclusions
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Published:2023-12-31
Issue:
Volume:
Page:1-18
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ISSN:1230-3429
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Container-title:Topological Methods in Nonlinear Analysis
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language:
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Short-container-title:TMNA
Author:
Cianciaruso FilomenaORCID,
Pietramala PaolamariaORCID
Abstract
We prove new results on the existence of multiple solutions for elliptic inclusions
with nonlinear boundary conditions of Neumann type. Our approach is topological
and relies on the fixed point index for multivalued map.
Publisher
Uniwersytet Mikolaja Kopernika/Nicolaus Copernicus University