%0 Journal Article %A T. G. Ergashev %T Double- and simple-layer potentials for a three-dimensional elliptic equation with a singular coefficient and their applications %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2021 %P 81-96 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2021_1_a5/ %G ru %F IVM_2021_1_a5