TY - BOOK AU - Montgomery, Susan TI - Hopf Algebras and their Actions on Rings SN - 9780821807385 U1 - 512.55 MON PY - 1993/// CY - Providence, R.I. PB - : Conference Board of the Mathematical Sciences by the American Mathematical Society, KW - Mathematics KW - Algebra KW - Hopf algebras -- Congresses KW - Mathematics Department Library KW - Associative rings -- Congresses KW - Hopf, Algèbres de -- Congrès KW - Susan Montgomery KW - and Hopf algebras and their actions on rings ER -