@article{GDZPPN002487489,
title = {Bi-Lipschitz Concordance Implies Bi-Lipschitz Isotopy.},
journal = {Monatshefte f\"ur Mathematik},
volume = {112},
year = {1991},
pages = {35-46},
zbl = {0719.30013},
url = {http://dml.mathdoc.fr/item/GDZPPN002487489}
}
Luukkainen, Jouni. Bi-Lipschitz Concordance Implies Bi-Lipschitz Isotopy.. Monatshefte für Mathematik, Tome 112 (1991) pp. 35-46. http://gdmltest.u-ga.fr/item/GDZPPN002487489/