%0 Journal Article %A Bourin, Jean-Christophe %A Lee, Eun-Young %T Sums of Murray–von Neumann equivalent operators %J Comptes Rendus. Mathématique %D 2013 %P 761-764 %V 351 %N 19-20 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2013.09.019/ %R 10.1016/j.crma.2013.09.019 %G en %F CRMATH_2013__351_19-20_761_0