%0 Journal Article %A Robert, Pierre %T On some non-archimedean normed linear spaces. IV %J Compositio Mathematica %D 1968 %P 44-60 %V 19 %N 1 %I P. Noordhoff N. V., Groningen %U http://www.numdam.org/item/CM_1968__19_1_44_0/ %G en %F CM_1968__19_1_44_0