TY - JOUR AU - Yu. A. Aminov TI - Defining a surface in 4-dimensional Euclidean space by means of its Grassmann image JO - Sbornik. Mathematics PY - 1983 SP - 155 EP - 168 VL - 45 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1983_45_2_a0/ LA - en ID - SM_1983_45_2_a0 ER -