%0 Journal Article
%A W. Herfort
%A P. Zalesskii
%T Finitely Generated pro-2 Groups with a free subgroup of Index 2.
%J Manuscripta mathematica
%D 1997
%P 457-464
%V 93
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1997__93_4_156313/
%F MM2_1997__93_4_156313