%0 Journal Article %T On a Paper by M. Iosifescu and S. Marcus %J Canadian mathematical bulletin %D 1963 %P 367-371 %V 6 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1963-031-x/ %R 10.4153/CMB-1963-031-x %F 10_4153_CMB_1963_031_x