TY - JOUR AU - T. Traczyk TI - Weak isomorphisms of Boolean and Post algebras JO - Colloquium Mathematicum PY - 1964 SP - 159 EP - 164 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-13-2-159-164/ DO - 10.4064/cm-13-2-159-164 LA - en ID - 10_4064_cm_13_2_159_164 ER -