SENOUCI, A.; AZZOUZ, N. Hardy type inequality with sharp constant for 0<p<1. Eurasian Mathematical Journal, [S. l.], v. 10, n. 1, p. 52–58, 2019. DOI: 10.32523/2077-9879-2019-10-1-52-58. Disponível em: https://emj.enu.kz/index.php/main/article/view/139. Acesso em: 20 oct. 2026.