@article{1077475197,
author = {Blumenthal, Leonard M.},
title = {Metric methods in linear inequalities},
journal = {Duke Math. J.},
volume = {15},
number = {1},
year = {1948},
pages = { 955-966},
language = {en},
url = {http://dml.mathdoc.fr/item/1077475197}
}
Blumenthal, Leonard M. Metric methods in linear inequalities. Duke Math. J., Tome 15 (1948) no. 1, pp. 955-966. http://gdmltest.u-ga.fr/item/1077475197/