%0 Journal Article %A Beran, Ladislav %T On midpoints in lattices %J Acta Universitatis Carolinae. Mathematica et Physica %D 1995 %P 9-15 %V 36 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_1995__36_1_a2/ %G en %F AUCMP_1995__36_1_a2