UUSITALO, P. The bound states of 3D Y-junction waveguides. Annales Fennici Mathematici, [S. l.], v. 40, n. 1, p. 329–341, 2015. DOI: 10.5186/aasfm.2015.4023. Disponível em: https://afm.journal.fi/article/view/135544. Acesso em: 22 nov. 2024.