@article{DE_1986_22_9_a10,
     author = {I. A. Bikchantaev},
     title = {Integral representations of solutions of first-order elliptic systems on {Riemann} surfaces},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1557--1565},
     publisher = {mathdoc},
     volume = {22},
     number = {9},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_9_a10/}
}