%0 Journal Article %A B. V. Novikov %T Principal quasi-ideals of cohomological dimension~1 %J Algebra and discrete mathematics %D 2003 %P 87-92 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2003_1_a7/ %G en %F ADM_2003_1_a7