TY - JOUR AU - N. I. Dubrovin TI - Lifting idempotents in algebraic algebras over Hensel valuation rings JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1986 SP - 137 EP - 138 VL - 41 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1986_41_5_a12/ LA - en ID - RM_1986_41_5_a12 ER -