TY - JOUR AU - I. N. Balaba AU - A. V. Mikhalev TI - Isomorphisms of graded endomorphism rings of graded modules close to free ones JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2007 SP - 3 EP - 18 VL - 13 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2007_13_5_a0/ LA - ru ID - FPM_2007_13_5_a0 ER -