The Nash modifications and the bi-Lipschitz equivalence
  In this paper we investigate the relation betwen the Nash modification and the Bi-Lipschtiz equivalent germs in the cases of two germs and for a family of hypersurfaces with isolated singularities. 
J.-P. Brasselet, A. Fernandes, N. G. Grulha Jr and M. A. S. Ruas
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