@article{DE_1990_26_1_a15,
     author = {A. P. Soldatov},
     title = {Boundary properties of {Cauchy-type} integrals},
     journal = {Differencialʹnye uravneni\^a},
     pages = {131--136},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_1_a15/}
}