@article{DE_1998_34_8_a7,
     author = {I. S. Lomov},
     title = {On the influence of the degree of summability of coefficients of differential operators on the rate of convergence of spectral {expansions.~II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1066--1077},
     publisher = {mathdoc},
     volume = {34},
     number = {8},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_8_a7/}
}