%0 Journal Article
%A PHAM HUU TIEP
%T THE ${\it\alpha}$ -INVARIANT AND THOMPSON’S CONJECTURE
%J Forum of Mathematics, Pi
%D 2016
%V 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1017/fmp.2016.3/
%R 10.1017/fmp.2016.3
%G en
%F 10_1017_fmp_2016_3