TY - JOUR AU - M. V. Bondarko TI - Idempotents in the endomorphism ring of an ideal in a $p$-extension of a complete discrete valuation field with residue field of characteristic~$p$ as a Galois module JO - Zapiski Nauchnykh Seminarov POMI PY - 1999 SP - 22 EP - 28 VL - 265 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1999_265_a2/ LA - ru ID - ZNSL_1999_265_a2 ER -