%0 Journal Article %A Henrik Densing Petersen %T $ {L}^{2}$-Betti numbers of locally compact groups %J Comptes Rendus. Mathématique %D 2013 %P 339-342 %V 351 %N 9-10 %I Elsevier %R 10.1016/j.crma.2013.05.013 %G en %F CRMATH_2013__351_9-10_339_0