TY - JOUR AU - V. S. Balaganskii TI - On antiproximinal sets in Grothendieck spaces JO - Trudy Instituta matematiki i mehaniki PY - 2012 SP - 90 EP - 103 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2012_18_4_a7/ LA - ru ID - TIMM_2012_18_4_a7 ER -