%0 Journal Article %A Ch. K. Gupta %A E. I. Timoshenko %T Partially commutative metabelian groups: centralizers and elementary equivalence %J Algebra i logika %D 2009 %P 309-341 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2009_48_3_a1/ %G ru %F AL_2009_48_3_a1