%0 Journal Article %A V. V. Kochergin %T The maximal complexity of calculations of systems of elements of a free Abelian group %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2007 %P 14-19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2007_3_a3/ %G ru %F VMUMM_2007_3_a3