TY - BOOK A1 - Stefaan Caenepeel, Freddy van Oystaeyen TI - Brauer groups and the cohomology of graded rings PB - کتابخانه پژوهشگاه دانشهای بنیادی SN - 101374013 UR /book/101374013/Brauer-groups-and-the-cohomology-of-graded-rings/ ER -