%0 Journal Article
%@ 0001-6969
%A  Voiculescu Dan
%D 1993
%F acta:15384
%J Acta scientiarum mathematicarum
%K Matematika
%N 1-4
%P 277-287
%T A note on the augmentation ideal of certain rings associated with free groups
%U http://acta.bibl.u-szeged.hu/15384/
%V 57
%Z Bibliogr.: 287. p.