TY - JOUR AU - Dobrakov, I. AU - Panchapagesan, T. V. TI - A simple proof of the Borel extension theorem and weak compactness of operators JO - Czechoslovak Mathematical Journal PY - 2002 SP - 691 EP - 703 VL - 52 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2002__52_4_a1/ LA - en ID - CMJ_2002__52_4_a1 ER -