@article{DE_1996_32_1_a4,
     author = {V. A. Il'in and L. V. Kritskov},
     title = {An estimate, uniform on the whole line $\mathbb R$, for the rate of convergence of a spectral expansion corresponding to the {Schr\"odinger} operator with a summable potential},
     journal = {Differencialʹnye uravneni\^a},
     pages = {32--36},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_1_a4/}
}