EXNER, Pavel; BARSEGHYAN, Diana. Spectral Analysis of Schrödinger Operators with Unusual Semiclassical Behavior. Acta Polytechnica, [S. l.], v. 53, n. 3, 2013. DOI: 10.14311/1801. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1801.. Acesso em: 27 jun. 2025.