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The research was financially supported by the Russian Foundation for Basic Research (Grant 94-01-00378) and the International Science Foundation (Grant RAT000).
Translated fromSibirskiî Matematicheskiî Zhurnal, Vol. 37, No. 1, pp. 70–89, January–February, 1996. Original article submitted July 18, 1994.
The authors express their gratitude to N. A. Kudryavtseva for her suggestive remarks which helped improve the original version of the present article.
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Vodop'yanov, S.K., Ukhlov, A.D. Approximately differentiable transformations and change of variables on nilpotent groups. Sib Math J 37, 62–78 (1996). https://doi.org/10.1007/BF02104760
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DOI: https://doi.org/10.1007/BF02104760