@article{RM_1970_25_2_a13,
     author = {A. G. Kushnirenko},
     title = {Action of a~solvable {Lie} group in a~neighborhood of a~fixed point},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1970},
     volume = {25},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1970_25_2_a13/}
}