@article{IVM_1983_4_a2,
     author = {S. G. Samko},
     title = {Singular integrals over a~sphere and the construction of the characteristic from the symbol},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {28--42},
     publisher = {mathdoc},
     number = {4},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_4_a2/}
}