%0 Journal Article %A R. Bambah %A C. Rogers %A H. Zassenhaus %T On coverings with convex domains %J Acta Arithmetica %D 1964 %P 191-207 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-9-2-191-207/ %R 10.4064/aa-9-2-191-207 %G en %F 10_4064_aa_9_2_191_207