%0 Journal Article
%@ 0001-6969
%A  Connes Alain
%D 1977
%F acta:14612
%J Acta scientiarum mathematicarum
%K Matematika
%N 1-2
%P 39-66
%T Periodic automorphisms of the hyperfinite factor of type ∐1
%U http://acta.bibl.u-szeged.hu/14612/
%V 39
%Z Bibliogr.: 66. p.