@article{MZM_2007_82_4_a4,
     author = {V. K. Beloshapka},
     title = {Representation of the {Group} of {Holomorphic} {Symmetries} of a {Real} {Germ} in the {Symmetry} {Group} of {Its} {Model} {Surface}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {515--518},
     publisher = {mathdoc},
     volume = {82},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_82_4_a4/}
}