%0 Journal Article %A Kalton, N. J. %T On the weak-basis theorem %J Compositio Mathematica %D 1973 %P 213-215 %V 27 %N 2 %I Noordhoff International Publishing %U http://www.numdam.org/item/CM_1973__27_2_213_0/ %G en %F CM_1973__27_2_213_0