%0 Journal Article %A A. V. Pajitnov %T On the sharpness of Novikov type inequalities for manifolds with free Abelian fundamental group %J Sbornik. Mathematics %D 1991 %P 351-389 %V 68 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1991_68_2_a3/ %G en %F SM_1991_68_2_a3