 @article{oliveira_pellegrino_2014,  title={Characterization of spectrum and eigenvectors of the Schrödinger operator with chaotic potentials},  volume={15},  ISSN={2179-8451},  url={https://doi.org/10.5540/tema.2014.015.02.0203},  DOI={10.5540/tema.2014.015.02.0203},  number={2},  journal={TEMA (São Carlos)},  publisher={Sociedade Brasileira de Matemática Aplicada e Computacional},  author={Oliveira, W.F. and Pellegrino, G.Q.},  year={2014},  month={May},  pages={203–209} }