TY - JOUR AU - Ribón, Javier TI - Non-embeddability of general unipotent diffeomorphisms up to formal conjugacy JO - Annales de l'Institut Fourier PY - 2009 SP - 951 EP - 975 VL - 59 IS - 3 PB - Association des Annales de l’institut Fourier UR - https://aif.centre-mersenne.org/articles/10.5802/aif.2453/ DO - 10.5802/aif.2453 LA - en ID - AIF_2009__59_3_951_0 ER -