@article{CML_2017__9_1_29_0, author = {David Bourqui and Julien Sebag}, title = {The {Drinfeld-Grinberg-Kazhdan} {Theorem} for formal schemes and singularity theory}, journal = {Confluentes Mathematici}, pages = {29--64}, publisher = {Institut Camille Jordan}, volume = {9}, number = {1}, year = {2017}, doi = {10.5802/cml.35}, language = {en}, url = {https://cml.centre-mersenne.org/articles/10.5802/cml.35/} }