@article{DAN_1970_195_6_a13,
     author = {A. G. Ramm},
     title = {Approximate formulas for tensor of polarizability and capacity of bodies having arbitrary shape, and some of their applications},
     journal = {Doklady Akademii Nauk},
     pages = {1303--1306},
     publisher = {mathdoc},
     volume = {195},
     number = {6},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_195_6_a13/}
}