%0 Journal Article %A Zaitsev, Dmitri %T A geometric approach to Catlin’s boundary systems %J Annales de l'Institut Fourier %D 2019 %P 2635-2679 %V 69 %N 6 %I Association des Annales de l’institut Fourier %U http://archive.numdam.org/articles/10.5802/aif.3304/ %R 10.5802/aif.3304 %G en %F AIF_2019__69_6_2635_0