%0 Journal Article %A Nguyen Các %T On symmetric Schauder bases in a Fréchet space %J Studia Mathematica %D 1969 %P 95-98 %V 32 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-32-1-95-98/ %R 10.4064/sm-32-1-95-98 %G fr %F 10_4064_sm_32_1_95_98