@article{DAN_1960_131_1_a4,
     author = {M. L. Rasulov},
     title = {The use of contour integral in solving mixed problems for equations with discontinuous coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {24--26},
     publisher = {mathdoc},
     volume = {131},
     number = {1},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_1_a4/}
}