@article{RM_1967_22_1_a1,
     author = {M. I. Vishik and G. I. \`Eskin},
     title = {Elliptic equations in convolution in a~bounded domain and their applications},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {13--75},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1967},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1967_22_1_a1/}
}