@article{DAN_1992_326_4_a12,
     author = {V. L. Rvachev and A. V. Dabagyan},
     title = {Relativistic analysis and its application to the solution of},
     journal = {Doklady Akademii Nauk},
     pages = {637--641},
     year = {1992},
     volume = {326},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_326_4_a12/}
}