TY - JOUR AU - I. Panin TI - Notes on a Grothendieck--Serre conjecture in mixed characteristic case JO - Zapiski Nauchnykh Seminarov POMI PY - 2019 SP - 138 EP - 148 VL - 484 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2019_484_a9/ LA - en ID - ZNSL_2019_484_a9 ER -