@article{10_4153_CMB_2013_007_8,
     author = {Li, Lei and Wang, Ya-Shu},
     title = {How {Lipschitz} {Functions} {Characterize} the {Underlying} {Metric} {Spaces}},
     journal = {Canadian mathematical bulletin},
     pages = {364--374},
     year = {2014},
     volume = {57},
     number = {2},
     doi = {10.4153/CMB-2013-007-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2013-007-8/}
}