@article{DE_1986_22_1_a23,
     author = {Kh. R. Shukurov},
     title = {A problem of {Riemann--Hilbert} type for a degenerate elliptic system of first-order equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {176--179},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_1_a23/}
}