%0 Journal Article %A Dümmel, Siegfried %T On a theorem of M. G. Arsove %J Mathematica Bohemica %D 1992 %P 159-167 %V 117 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.125903/ %R 10.21136/MB.1992.125903 %G en %F 10_21136_MB_1992_125903