TY - JOUR AU - Bourqui, David AU - Sebag, Julien TI - The Drinfeld-Grinberg-Kazhdan Theorem for formal schemes and singularity theory JO - Confluentes Mathematici PY - 2017 SP - 29 EP - 64 VL - 9 IS - 1 PB - Institut Camille Jordan UR - http://www.numdam.org/articles/10.5802/cml.35/ DO - 10.5802/cml.35 LA - en ID - CML_2017__9_1_29_0 ER -