%0 Journal Article %A Byszewski, Jakub %A Cornelissen, Gunther %T Which weakly ramified group actions admit a universal formal deformation? %J Annales de l'Institut Fourier %D 2009 %P 877-902 %V 59 %N 3 %I Association des Annales de l’institut Fourier %U http://www.numdam.org/articles/10.5802/aif.2450/ %R 10.5802/aif.2450 %G en %F AIF_2009__59_3_877_0