%0 Journal Article %A Kokilashvili, Vachtang %A Rákosník, Jiří %T A two weight weak inequality for potential type operators %J Commentationes Mathematicae Universitatis Carolinae %D 1991 %P 251-263 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1991__32_2_a6/ %G en %F CMUC_1991__32_2_a6