@article{SM_1976_28_1_a3,
     author = {A. V. Romanov},
     title = {A~formula and estimates for the solutions of the tangential {Cauchy{\textendash}Riemann} equation},
     journal = {Sbornik. Mathematics},
     pages = {49--71},
     year = {1976},
     volume = {28},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1976_28_1_a3/}
}