TY - JOUR AU - V. A. Mushrub TI - Extended centroid of a~ring of skew polynomials JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1997 SP - 414 EP - 415 VL - 52 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1997_52_2_a25/ LA - en ID - RM_1997_52_2_a25 ER -