@article{SEMR_2016_13_a83,
     author = {S. M. Sitnik and E. L. Shishkina},
     title = {On an identity for the iterated weighted spherical mean and its applications},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {849--860},
     publisher = {mathdoc},
     volume = {13},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2016_13_a83/}
}