%0 Journal Article %A Yu. A. Aminov %T Defining a surface in 4-dimensional Euclidean space by means of its Grassmann image %J Sbornik. Mathematics %D 1983 %P 155-168 %V 45 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1983_45_2_a0/ %G en %F SM_1983_45_2_a0