%0 Journal Article %A Björn Ivarsson %A Frank Kutzschebauch %T A solution of Gromov's Vaserstein problem %J Comptes Rendus. Mathématique %D 2008 %P 1239-1243 %V 346 %N 23-24 %I Elsevier %R 10.1016/j.crma.2008.10.017 %G en %F CRMATH_2008__346_23-24_1239_0