%0 Journal Article %A I. V. Artamkin %T Action of biregular automorphisms of the affine plane on pairs of matrices %J Izvestiya. Mathematics %D 1989 %P 433-439 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1989_33_2_a12/ %G en %F IM2_1989_33_2_a12