%0 Journal Article %A Úwierczkowski, S. %T Abstract theory of packings and coverings. II %J Glasgow mathematical journal %D 1959 %P 96-100 %V 4 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033955/ %R 10.1017/S2040618500033955 %F 10_1017_S2040618500033955