@article{SM_1971_13_3_a5,
     author = {G. Ts. Tumarkin},
     title = {Boundary properties of analytic functions representable as integrals of {Cauchy} type},
     journal = {Sbornik. Mathematics},
     pages = {419--434},
     year = {1971},
     volume = {13},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1971_13_3_a5/}
}