%0 Journal Article %A È. M. Muhamadiev %A M. G. Yumagulov %T Convolution-type operators in spaces of summable functions %J Doklady Akademii Nauk %D 1997 %P 23-25 %V 353 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_353_1_a5/ %G ru %F DAN_1997_353_1_a5