TY - JOUR AU - V. I. Parusnikov TI - Klein polyhedra for three extremal cubic forms JO - Matematičeskie zametki PY - 2005 SP - 566 EP - 583 VL - 77 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2005_77_4_a9/ LA - ru ID - MZM_2005_77_4_a9 ER -