TY - JOUR AU - Chajda, Ivan TI - Tolerances in congruence permutable algebras JO - Czechoslovak Mathematical Journal PY - 1988 SP - 218 EP - 225 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1988.102215/ DO - 10.21136/CMJ.1988.102215 LA - en ID - 10_21136_CMJ_1988_102215 ER -