Abstract
Existence results of positive solutions for an ordinary Neumann boundary value problem are established. No asymptotic condition on the nonlinear term either at zero or at infinity is requested. The approach is based on variational methods.
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Bonanno, G., Pizzimenti, P.F. Neumann Boundary Value Problems with not Coercive Potential. Mediterr. J. Math. 9, 601–609 (2012). https://doi.org/10.1007/s00009-011-0136-6
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DOI: https://doi.org/10.1007/s00009-011-0136-6