@article{IM2_2000_64_3_a5,
     author = {M. M. Sirazhudinov and A. G. Magomedov and V. G. Magomedova},
     title = {Boundary-value problems for general elliptic systems in the {plane.~II}},
     journal = {Izvestiya. Mathematics },
     pages = {601--651},
     publisher = {mathdoc},
     volume = {64},
     number = {3},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2000_64_3_a5/}
}