%0 Journal Article %T Sur une question de N. Chevallier li¨Ĥe ¨¤ l'approximation Diophantienne simultan¨Ĥe %A Nikolay Moshchevitin %J Mathematics %D 2013 %I arXiv %X We prove a conjecture due to Nicolas Chevallier concerning unimodular matrices related to simultaneous Diophantine approximation to real numbers. %U http://arxiv.org/abs/1310.6691v1