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@article{IM_1985__82_143286, author = {G. Metivier}, title = {Uniqueness and approximation of {Solutions} of first order non linear equations.}, journal = {Inventiones mathematicae}, pages = {263--282}, publisher = {mathdoc}, volume = {82}, year = {1985}, zbl = {0594.35018}, url = {http://geodesic.mathdoc.fr/item/IM_1985__82_143286/} }
G. Metivier. Uniqueness and approximation of Solutions of first order non linear equations.. Inventiones mathematicae, Tome 82 (1985), pp. 263-282. http://geodesic.mathdoc.fr/item/IM_1985__82_143286/