@article{SM_1991_69_2_a4,
     author = {A. K. Kerimov},
     title = {The dependence of the boundary value problem solution from a~perturbation of a~domain along vector fields},
     journal = {Sbornik. Mathematics},
     pages = {393--415},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1991_69_2_a4/}
}