TY - JOUR AU - Rosenfeld, M. TI - On Polynomials with Related Level Sets JO - Canadian mathematical bulletin PY - 1970 SP - 137 EP - 138 VL - 13 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-029-x/ DO - 10.4153/CMB-1970-029-x ID - 10_4153_CMB_1970_029_x ER -