Some remarks on a three critical points theorem |
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Institution: | 2. Dipartimento di Matematica e Applicazioni, Università degli Studi di Milano-Bicocca, Via Cozzi 55, Milano, CAP 20125, Italy;3. Technische Universität Berlin, Institut für Mathematik, Straße des 17. Juni 136, 10623 Berlin, Germany;1. College of Science, Civil Aviation University of China, Tianjin, 300300, People''s Republic of China;2. College of Mathematics and Systems Sciences, Shandong University of Science and Technology, Qingdao, 266590, People''s Republic of China;3. School of Mathematics and Statistics, Northeast Petroleum University, Daqing, 163318, People''s Republic of China;1. Department of Mathematics, Aalto University, P.O. Box 11100, FI-00076 Aalto University, Finland;2. Department of Mathematics, Birla Institute of Technology and Science-Pilani, Hyderabad Campus, Hyderabad-500078, India |
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Abstract: | Some remarks on a strict minimax inequality, which plays a fundamental role in Ricceri's three critical points theorem, are presented. As a consequence, some recent applications of Ricceri's theorem to nonlinear boundary value problems are revisited by obtaining more precise conclusions. |
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