 @article{martinez_castelani_bressan_stiegelmeier_2018,  title={Multiple Solutions for an Equation of Kirchhoff Type: Theoretical and Numerical Aspects},  volume={19},  ISSN={2179-8451},  url={https://doi.org/10.5540/tema.2018.019.03.0559},  DOI={10.5540/tema.2018.019.03.0559},  number={3},  journal={TEMA (São Carlos)},  publisher={Sociedade Brasileira de Matemática Aplicada e Computacional},  author={MARTINEZ, A.L.M. and CASTELANI, E.V. and BRESSAN, G.M. and STIEGELMEIER, E.W.},  year={2018},  month={Sep},  pages={559–572} }