Resonant Neumann problems with indefinite and unbounded potential

Nikolaos S. Papageorgiou, Vicentiu D. Radulescu. Resonant Neumann problems with indefinite and unbounded potential. Appl. Math. Lett., 40:49-52, 2015. [doi]

@article{PapageorgiouR15,
  title = {Resonant Neumann problems with indefinite and unbounded potential},
  author = {Nikolaos S. Papageorgiou and Vicentiu D. Radulescu},
  year = {2015},
  doi = {10.1016/j.aml.2014.09.011},
  url = {http://dx.doi.org/10.1016/j.aml.2014.09.011},
  researchr = {https://researchr.org/publication/PapageorgiouR15},
  cites = {0},
  citedby = {0},
  journal = {Appl. Math. Lett.},
  volume = {40},
  pages = {49-52},
}