@article{bourqui:hal-01761604,
TITLE = {The Drinfeld-Grinberg-Kazhdan Theorem for formal schemes and singularity theory},
AUTHOR = {Bourqui, David and Sebag, Julien},
URL = {https://hal.science/hal-01761604},
JOURNAL = {Confluentes Mathematici},
PUBLISHER = {Institut Camille Jordan et Unit{\'e} de Math{\'e}matiques Pures et Appliqu{\'e}es},
VOLUME = {9},
NUMBER = {1},
PAGES = {29 - 64},
YEAR = {2017},
DOI = {10.5802/cml.35},
KEYWORDS = {Arc scheme ; Formal neighborhood},
HAL_ID = {hal-01761604},
HAL_VERSION = {v1},
}