TY - JOUR AU - B. V. Novikov TI - Principal quasi-ideals of cohomological dimension~1 JO - Algebra and discrete mathematics PY - 2003 SP - 87 EP - 92 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2003_1_a7/ LA - en ID - ADM_2003_1_a7 ER -