%0 Journal Article %A Zoran Šunić %T Explicit left orders on free groups extending the lexicographic order on free monoids %J Comptes Rendus. Mathématique %D 2013 %P 507-511 %V 351 %N 13-14 %I Elsevier %R 10.1016/j.crma.2013.07.001 %G en %F CRMATH_2013__351_13-14_507_0