TY - JOUR AU - Bishop, E. R. TI - On a Theorem of Mitchell JO - Canadian mathematical bulletin PY - 1970 SP - 215 EP - 217 VL - 13 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-043-9/ DO - 10.4153/CMB-1970-043-9 ID - 10_4153_CMB_1970_043_9 ER -