@article{DE_1996_32_1_a10,
     author = {N. S. Buzurnyuk and V. S. Serov},
     title = {On the convergence of {Riesz} means of spectral expansions that correspond to the {Schr\"odinger} operator with a singular potential},
     journal = {Differencialʹnye uravneni\^a},
     pages = {83--89},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_1_a10/}
}