@article{DAN_1987_292_2_a8,
     author = {N. A. Matekhin and N. F. Morozov and M. V. Paukshto},
     title = {Some direct schemes of the potential method},
     journal = {Doklady Akademii Nauk},
     pages = {296--298},
     publisher = {mathdoc},
     volume = {292},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_292_2_a8/}
}