%0 Journal Article %A Hamhalter, Jan %T Completeness and modular cross-symmetry in normed linear spaces %J Czechoslovak Mathematical Journal %D 1992 %P 1-5 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128311/ %R 10.21136/CMJ.1992.128311 %G en %F 10_21136_CMJ_1992_128311