@article{RM_1965_20_6_a21,
     author = {N. Ya. Krupnik},
     title = {On multidimensional singular integral equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {20},
     number = {6},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1965_20_6_a21/}
}