@article{10_1090_S0894_0347_1992_1142260_1, author = {R\"Aƒdulescu, Florin}, title = {The fundamental group of the von {Neumann} algebra of a free group with infinitely many generators is \^a„\^a‚Š\slash{0}}, journal = {Journal of the American Mathematical Society}, pages = {517--532}, publisher = {mathdoc}, volume = {05}, number = {3}, year = {1992}, doi = {10.1090/S0894-0347-1992-1142260-1}, url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1992-1142260-1/} }