%0 Journal Article
%A Lipman Bers
%T Nielsen extensions of Riemann surfaces
%J Annales Fennici Mathematici
%D 1976
%P 29-34
%V 2
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1976.0205/
%R 10.5186/aasfm.1976.0205
%G en
%F AFM_1976_2_1_a8