DRELICHMAN, I.; DURÁN, R. G. Improved Poincaré inequalities in fractional Sobolev spaces. Annales Fennici Mathematici, [S. l.], v. 43, n. 2, p. 885–903, 2018. DOI: 10.5186/aasfm.2018.4352. Disponível em: https://afm.journal.fi/article/view/135761. Acesso em: 20 may. 2024.