TY - JOUR AU - Byszewski, Jakub AU - Cornelissen, Gunther TI - Which weakly ramified group actions admit a universal formal deformation? JO - Annales de l'Institut Fourier PY - 2009 SP - 877 EP - 902 VL - 59 IS - 3 PB - Association des Annales de l’institut Fourier UR - http://www.numdam.org/articles/10.5802/aif.2450/ DO - 10.5802/aif.2450 LA - en ID - AIF_2009__59_3_877_0 ER -