TY - JOUR AU - Howroyd, T. D. TI - On Certain Simultaneous Functional Equations JO - Canadian mathematical bulletin PY - 1965 SP - 77 EP - 82 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-010-0/ DO - 10.4153/CMB-1965-010-0 ID - 10_4153_CMB_1965_010_0 ER -