%0 Journal Article
%A Neumann, B. H.
%T Ascending derived series
%J Compositio Mathematica
%D 1956-1958
%P 47-64
%V 13
%I Kraus Reprint
%U http://archive.numdam.org/item/CM_1956-1958__13__47_0/
%G en
%F CM_1956-1958__13__47_0