TY - JOUR AU - A. I. Kozko TI - On an extremal problem for polynomials in a multi-dimensional case JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1997 SP - 66 EP - 68 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1997_6_a18/ LA - ru ID - VMUMM_1997_6_a18 ER -