%0 Journal Article %A V. M. Levchuk %A E. V. Minakova %T Automorphisms and model-theory questions for nilpotent matrix groups and rings %J Fundamentalʹnaâ i prikladnaâ matematika %D 2008 %P 159-168 %V 14 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2008_14_8_a9/ %G ru %F FPM_2008_14_8_a9