TY - JOUR TI - On a Paper by M. Iosifescu and S. Marcus JO - Canadian mathematical bulletin PY - 1963 SP - 367 EP - 371 VL - 6 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1963-031-x/ DO - 10.4153/CMB-1963-031-x ID - 10_4153_CMB_1963_031_x ER -