%0 Journal Article %A S. Rolewicz %A C. Ryll-Nardzewski %T On unconditional convergence in linear metric spaces %J Colloquium Mathematicum %D 1967 %P 327-331 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-17-2-327-331/ %R 10.4064/cm-17-2-327-331 %G en %F 10_4064_cm_17_2_327_331