%0 Journal Article %A M. A. Chebotar %T On~functional identities of degree~2 in prime rings %J Fundamentalʹnaâ i prikladnaâ matematika %D 2000 %P 923-938 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2000_6_3_a21/ %G ru %F FPM_2000_6_3_a21