TY - JOUR AU - Hamhalter, Jan TI - Completeness and modular cross-symmetry in normed linear spaces JO - Czechoslovak Mathematical Journal PY - 1992 SP - 1 EP - 5 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128311/ DO - 10.21136/CMJ.1992.128311 LA - en ID - 10_21136_CMJ_1992_128311 ER -