%0 Journal Article %A Diogo da Silva Machado %A MaurĂ­cio CorrĂȘa %T GSV-Index for Holomorphic Pfaff Systems %J Documenta mathematica %D 2020 %P 1011-1027 %V 25 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/769/ %R 10.4171/dm/769 %F 10_4171_dm_769