@article{RM_1978_33_1_a2,
     author = {G. R. Belitskii},
     title = {Equivalence and normal forms of germs of smooth mappings},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {107--177},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1978_33_1_a2/}
}