TY - JOUR AU - B. V. Godun TI - Weak $*$ derived sets of sets of linear functionals JO - Matematičeskie zametki PY - 1978 SP - 607 EP - 616 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1978_23_4_a12/ LA - ru ID - MZM_1978_23_4_a12 ER -