@article{IM2_1980_14_2_a0,
     author = {V. K. Beloshapka},
     title = {On the dimension of the group of automorphisms of an analytic hypersurface},
     journal = {Izvestiya. Mathematics },
     pages = {223--245},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1980_14_2_a0/}
}