%0 Journal Article %A Bonckaert, Patrick %T Conjugacy of normally tangent diffeomorphisms : a tool for treating moduli of stability %J Annales de l'Institut Fourier %D 1990 %P 213-236 %V 40 %N 1 %I Institut Fourier %C Grenoble %U http://www.numdam.org/articles/10.5802/aif.1211/ %R 10.5802/aif.1211 %G en %F AIF_1990__40_1_213_0