@article{AA_1992_4_3_a6,
     author = {E. M. Il'in},
     title = {Scattering by conic obstacles for the vector {Laplace} operator under solenoidality conditions},
     journal = {Algebra i analiz},
     pages = {171--182},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1992_4_3_a6/}
}