@article{DAN_1974_217_2_a6,
     author = {D. Murtazaev},
     title = {On a boundary value problem for a degenerate elliptic system},
     journal = {Doklady Akademii Nauk},
     pages = {280--282},
     publisher = {mathdoc},
     volume = {217},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_217_2_a6/}
}