(Asian Journal of Mathematics and Computer Research, 2017) Mamedov, Ferman; Zeren, Yusuf; AKIN, Lutfi
We study necessity and sufficiency conditions for the weighted Hardy operator
x
v w H f x v x f t w t dt
0
, ( ) ( ) ( ) ( )
to be compact from Lp(.) (0, l) to Lq(.) (0,l) .