TY - JOUR AU - Nguyen Các TI - On symmetric Schauder bases in a Fréchet space JO - Studia Mathematica PY - 1969 SP - 95 EP - 98 VL - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-32-1-95-98/ DO - 10.4064/sm-32-1-95-98 LA - fr ID - 10_4064_sm_32_1_95_98 ER -