%0 Journal Article %A K. Astala %A M. Zinsmeister %T Abelian coverings, Poincaré exponent of convergence and holomorphic deformations %J Annales Fennici Mathematici %D 1995 %P 81-86 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1995_20_1_a4/ %G en %F AFM_1995_20_1_a4