TY - JOUR AU - Bonckaert, Patrick TI - Conjugacy of normally tangent diffeomorphisms : a tool for treating moduli of stability JO - Annales de l'Institut Fourier PY - 1990 SP - 213 EP - 236 VL - 40 IS - 1 PB - Institut Fourier PP - Grenoble UR - http://www.numdam.org/articles/10.5802/aif.1211/ DO - 10.5802/aif.1211 LA - en ID - AIF_1990__40_1_213_0 ER -