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Full Length Article

On new critical point theorems without the Palais–Smale condition

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Pages 68-70 | Received 20 May 2015, Accepted 04 Sep 2015, Published online: 08 Mar 2019

References

  • A.CellinaMethods of Nonconvex Analysis Lecture notes in mathematics, 14461989
  • Y.JabriThe mountain pass theorem, variants, generalizations and some applications2003Cambridge University Press
  • W.RudinFunctional analysis1991McGraw-Hill, Inc