Fixed-Point Theory for Weakly Sequentially Upper-Semicontinuous Maps with Applications to Differential Inclusions |
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| Authors: | R P Agarwal D O'Regan |
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| Institution: | (1) Florida Institute of Technology, Melbourne, Florida, USA;(2) National University of Ireland, Galway, Ireland |
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| Abstract: | We present new fixed-point theorems for weakly sequentially upper-semicontinuous maps. These results are then used to establish existence principles for second-order differential equations and inclusions. |
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