@article{AA_2012_24_6_a4,
     author = {I. Kachkovskiǐ},
     title = {Stein--Tomas theorem for a~torus and the periodic {Schr\"odinger} operator with singular potential},
     journal = {Algebra i analiz},
     pages = {124--138},
     publisher = {mathdoc},
     volume = {24},
     number = {6},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2012_24_6_a4/}
}