@article{DE_2001_37_3_a12,
     author = {V. I. Mitenkov and V. N. Rusak},
     title = {Error {Estimates} for an {Approximation} to a {Characteristic} {Singular} {Integral} {Equation}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {410--414},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_3_a12/}
}