%0 Journal Article %A I. Kachkovskiǐ %T Stein--Tomas theorem for a~torus and the periodic Schr\"odinger operator with singular potential %J Algebra i analiz %D 2012 %P 124-138 %V 24 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2012_24_6_a4/ %G ru %F AA_2012_24_6_a4