@article{DE_1997_33_9_a1,
     author = {V. B. Vasil'ev (Vasilyev)},
     title = {Integral operators of potential type associated with elliptic problems in nonsmooth domains},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1167--1173},
     publisher = {mathdoc},
     volume = {33},
     number = {9},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_9_a1/}
}