%0 Journal Article
%A Max Lieblich
%T The period-index problem for  fields of transcendence degree $2$
%J Annals of mathematics
%D 2015
%P 391-427
%V 182
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4007/annals.2015.182.2.1/
%R 10.4007/annals.2015.182.2.1
%G en
%F 10_4007_annals_2015_182_2_1