@article{MZM_1999_66_4_a11, author = {V. S. Samovol}, title = {Smooth equivalence of differential equations, and linear automorphisms}, journal = {Matemati\v{c}eskie zametki}, pages = {567--578}, publisher = {mathdoc}, volume = {66}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_4_a11/} }