TY - JOUR AU - Prouza, LudvĂ­k TI - On the weak Borel property of methods of summation JO - Kybernetika PY - 1971 SP - EP - 457 VL - 07 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1971__7_6_a3/ LA - en ID - KYB_1971__7_6_a3 ER -