%0 Journal Article %A Fan, Ziqiang %A Song, Guangtian %A Peng, Yuzhen %T Relations of Keune symbols %J Comptes Rendus. Mathématique %D 2013 %P 865-870 %V 351 %N 23-24 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.crma.2013.11.002/ %R 10.1016/j.crma.2013.11.002 %G en %F CRMATH_2013__351_23-24_865_0