TY - JOUR AU - Loganathan, M. TI - On tolerance relations JO - Czechoslovak Mathematical Journal PY - 1986 SP - 662 EP - 667 VL - 36 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102123/ DO - 10.21136/CMJ.1986.102123 LA - en ID - 10_21136_CMJ_1986_102123 ER -