%0 Journal Article %A Yu. L. Ershov %T Projective products of profinite groups %J Algebra i logika %D 1991 %P 638-651 %V 30 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1991_30_6_a1/ %G ru %F AL_1991_30_6_a1