@article{IM2_2003_67_2_a4,
     author = {A. B. Sukhov},
     title = {On transformations of analytic {CR-structures}},
     journal = {Izvestiya. Mathematics },
     pages = {303--332},
     publisher = {mathdoc},
     volume = {67},
     number = {2},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2003_67_2_a4/}
}