@article{DAN_1974_215_2_a2,
     author = {B. P. Kufarev},
     title = {Potentials and boundary correspondence},
     journal = {Doklady Akademii Nauk},
     pages = {255--258},
     year = {1974},
     volume = {215},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_215_2_a2/}
}