@article{IM2_1993_40_3_a3,
     author = {A. P. Soldatov},
     title = {A function theorety  method in elliptic problems in the plane. {II.~The} piecewise smooth case},
     journal = {Izvestiya. Mathematics },
     pages = {529--563},
     publisher = {mathdoc},
     volume = {40},
     number = {3},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1993_40_3_a3/}
}