@article{01667790,
title = {On Hausdorff intrinsic metric.},
journal = {Lobachevskii Journal of Mathematics},
volume = {8},
year = {2001},
pages = {185-189},
zbl = {0980.54005},
language = {en},
url = {http://dml.mathdoc.fr/item/01667790}
}
Sosov, E.N. On Hausdorff intrinsic metric.. Lobachevskii Journal of Mathematics, Tome 8 (2001) pp. 185-189. http://gdmltest.u-ga.fr/item/01667790/