TY - JOUR AU - Jr., C.A. Church TI - On a Lemma of M. Abramson JO - Canadian mathematical bulletin PY - 1966 SP - 347 EP - 348 VL - 9 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-043-7/ DO - 10.4153/CMB-1966-043-7 ID - 10_4153_CMB_1966_043_7 ER -