%0 Journal Article %A A. I. Iliev %T Threefolds with a numerically effective canonical class of numerical dimension $1$ %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 3-6 %N 1 %U http://geodesic.mathdoc.fr/item/VMUMM_1988_1_a0/ %G ru %F VMUMM_1988_1_a0