%0 Journal Article
%A Higson, Nigel
%A Kasparov, Gennadi
%T Operator 𝐾-theory for groups which act properly and isometrically on Hilbert space
%J Electronic research announcements of the American Mathematical Society
%D 1997
%P 131-142
%V 03
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-97-00038-3/
%R 10.1090/S1079-6762-97-00038-3
%F ERAAMS_1997_03_a21