@article{DE_1991_27_2_a11,
     author = {A. P. Soldatov},
     title = {A mixed-contact boundary value problem for elliptic systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {279--287},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_2_a11/}
}