TY - JOUR AU - A. M. Kagan AU - V. P. Palamodov TI - Conditions of optimal unbiased estimation of parametric functions for incomplete exponential families with polynomial constraints JO - Doklady Akademii Nauk PY - 1967 SP - 1216 EP - 1218 VL - 175 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_175_6_a3/ LA - ru ID - DAN_1967_175_6_a3 ER -