@article{DE_1981_17_9_a23,
     author = {L. S. Sergienko},
     title = {On the {Dirichlet} problem for first-order elliptic systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1700--1701},
     publisher = {mathdoc},
     volume = {17},
     number = {9},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_9_a23/}
}