@article{IM2_1993_40_3_a7,
     author = {A. M. Kytmanov and T. N. Nikitina},
     title = {Holomorphic extension of $CR$-functions with singularities on a generic manifold},
     journal = {Izvestiya. Mathematics},
     pages = {623--635},
     year = {1993},
     volume = {40},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1993_40_3_a7/}
}