%0 Journal Article %A I. A. Ikromov %A S. E. Usmanov %T On boundedness of maximal operators associated with hypersurfaces %J Contemporary Mathematics. Fundamental Directions %D 2018 %P 650-681 %V 64 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2018_64_4_a4/ %G ru %F CMFD_2018_64_4_a4