TY - JOUR AU - Bacsich, Paul D. TI - An Epi-Reflector for Universal Theories JO - Canadian mathematical bulletin PY - 1973 SP - 167 EP - 171 VL - 16 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-030-7/ DO - 10.4153/CMB-1973-030-7 ID - 10_4153_CMB_1973_030_7 ER -