AMBROSIO, V. Ground states for superlinear fractional Schrödinger equations in RN. Annales Fennici Mathematici, [S. l.], v. 41, n. 2, p. 745–756, 2016. DOI: 10.5186/aasfm.2016.4147. Disponível em: https://afm.journal.fi/article/view/135632. Acesso em: 20 maj. 2024.