%0 Journal Article %A Rădulescu, Florin %T The fundamental group of the von Neumann algebra of a free group with infinitely many generators is ℝ₊\slash{0} %J Journal of the American Mathematical Society %D 1992 %P 517-532 %V 05 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1992-1142260-1/ %R 10.1090/S0894-0347-1992-1142260-1 %F 10_1090_S0894_0347_1992_1142260_1