TY - JOUR AU - Bogomolov, F. A. AU - Landia, A. N. TI - 2-cocycles and Azumaya algebras under birational transformations of algebraic schemes JO - Compositio Mathematica PY - 1990 SP - 1 EP - 5 VL - 76 IS - 1-2 PB - Kluwer Academic Publishers UR - http://www.numdam.org/item/CM_1990__76_1-2_1_0/ LA - en ID - CM_1990__76_1-2_1_0 ER -