TY - JOUR AU - Duda, Jaromír TI - Tolerances on powers of a finite algebra JO - Mathematica Bohemica PY - 1992 SP - 299 EP - 304 VL - 117 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.126279/ DO - 10.21136/MB.1992.126279 LA - en ID - 10_21136_MB_1992_126279 ER -