%0 Journal Article %A E. D. Nursultanov %T Net spaces and inequalities of Hardy--Littlewood type %J Sbornik. Mathematics %D 1998 %P 399-419 %V 189 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1998_189_3_a3/ %G en %F SM_1998_189_3_a3