@article{DE_1997_33_10_a3,
     author = {L. V. Kritskov},
     title = {A lower bound for the {Fourier} images in the system of fundamental functions of the one-dimensional {Schr\"odinger} operator with a summable potential},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1321--1328},
     publisher = {mathdoc},
     volume = {33},
     number = {10},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_10_a3/}
}