TY - JOUR AU - V. V. Ezhov AU - A. V. Loboda AU - G. Schmalz TI - Canonical form of a~fourth-degree polynomial in a~normal equation of a~real hypersurface in~$\mathbb C^3$ JO - Matematičeskie zametki PY - 1999 SP - 624 EP - 626 VL - 66 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1999_66_4_a16/ LA - ru ID - MZM_1999_66_4_a16 ER -