@article{DAN_1985_283_2_a9,
     author = {P. L. Polyakov and G. M. Henkin},
     title = {Residue integral formulas and the {Radon-Penrose} transform for},
     journal = {Doklady Akademii Nauk},
     pages = {298--303},
     publisher = {mathdoc},
     volume = {283},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_283_2_a9/}
}