%0 Journal Article %A A. Kalybay %A R. Oinarov %T Boundedness of Riemann--Liouville operator from weighted Sobolev space to weighted Lebesgue space %J Eurasian mathematical journal %D 2021 %P 39-48 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2021_12_1_a3/ %G en %F EMJ_2021_12_1_a3