@article{SM_2019_210_12_a3,
     author = {A. K. Gushchin},
     title = {The boundary values of solutions of an elliptic equation},
     journal = {Sbornik. Mathematics},
     pages = {1724--1752},
     publisher = {mathdoc},
     volume = {210},
     number = {12},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2019_210_12_a3/}
}