%0 Journal Article %A David Bourqui %A Julien Sebag %T The Drinfeld-Grinberg-Kazhdan Theorem for formal schemes and singularity theory %J Confluentes Mathematici %D 2017 %P 29-64 %V 9 %N 1 %I Institut Camille Jordan %U https://cml.centre-mersenne.org/articles/10.5802/cml.35/ %R 10.5802/cml.35 %G en %F CML_2017__9_1_29_0