TY - JOUR AU - V. K. Beloshapka TI - Construction of the normal form of the equation of a~surface of high codimension JO - Matematičeskie zametki PY - 1990 SP - 3 EP - 9 VL - 48 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1990_48_2_a0/ LA - ru ID - MZM_1990_48_2_a0 ER -