@article{AFM_1981_6_2_a10,
     author = {J. Luukkainen and P. Tukia},
     title = {Quasisymmetric and {Lipschitz} approximation of embeddings},
     journal = {Annales Fennici Mathematici},
     pages = {343--367},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1981},
     doi = {10.5186/aasfm.1981.0609},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1981.0609/}
}