TY - JOUR AU - G. L. Fel'dman TI - The global dimension of differential operator rings JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1981 SP - 145 EP - 146 VL - 36 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1981_36_5_a8/ LA - en ID - RM_1981_36_5_a8 ER -