%0 Journal Article %A E. I. Timoshenko %T Center of some solvable groups with one defining relation %J Matematičeskie zametki %D 1998 %P 925-931 %V 64 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1998_64_6_a12/ %G ru %F MZM_1998_64_6_a12