@article{IM2_1982_19_2_a2,
     author = {V. K. Beloshapka and A. G. Vitushkin},
     title = {Estimates for the radius of convergence of power series defining mappings of analytic hypersurfaces},
     journal = {Izvestiya. Mathematics},
     pages = {241--259},
     year = {1982},
     volume = {19},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1982_19_2_a2/}
}