@article{1194275927,
author = {Bradley, David M.},
title = {On the Sum Formula for Multiple $q$-Zeta Values},
journal = {Rocky Mountain J. Math.},
volume = {37},
number = {2},
year = {2007},
pages = { 1427-1434},
language = {en},
url = {http://dml.mathdoc.fr/item/1194275927}
}
Bradley, David M. On the Sum Formula for Multiple $q$-Zeta Values. Rocky Mountain J. Math., Tome 37 (2007) no. 2, pp. 1427-1434. http://gdmltest.u-ga.fr/item/1194275927/