M. Saucedo, “Hardy inequalities for $p$-weakly monotone functions”, Eurasian Math. J., 14:2 (2023), 94–106
Formica M.R., Ostrovsky E., Sirota L., “Grand Quasi Lebesgue Spaces”, J. Math. Anal. Appl., 504:1 (2021), 125369
A. Senouci, N. Azzouz, “Hardy type inequality with sharp constant for $0 < p < 1$”, Eurasian Math. J., 10:1 (2019), 52–58
S. A. Bendaoud, A. Senouci, “Inequalities for weighted Hardy operators in weighted variable exponent Lebesgue space with $0 < p(x) < 1$”, Eurasian Math. J., 9:1 (2018), 30–39