FIJALKOWSKI, Piotr; PRZERADZKI, Bogdan. On a radial positive solution to a nonlocal elliptic equation. Topological Methods in Nonlinear Analysis, [S. l.], v. 21, n. 2, p. 293–300, 2003. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2003.017. Acesso em: 8 jul. 2025.