TY - JOUR AU - I. A. Bakhtin TI - On the problem of extending positive linear functionals JO - Doklady Akademii Nauk PY - 1968 SP - 759 EP - 761 VL - 179 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_179_4_a0/ LA - ru ID - DAN_1968_179_4_a0 ER -