@article{DAN_1963_153_1_a12,
     author = {N. E. Tovmasyan},
     title = {The {Dirichlet} problem for an elliptic system of two second-order differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {53--56},
     publisher = {mathdoc},
     volume = {153},
     number = {1},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_153_1_a12/}
}