%0 Journal Article %A T. Ogawa %T Problems in a Digital Description of a Configuration of Atoms and Some Other Geometrical Topics in Physics %J Visual Mathematics %D 2000 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VM_2000_2_1_a0/ %G en %F VM_2000_2_1_a0