TY - JOUR AU - Duda, Jaromír TI - Coherence in varieties of algebras JO - Czechoslovak Mathematical Journal PY - 1989 SP - 711 EP - 716 VL - 39 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102348/ DO - 10.21136/CMJ.1989.102348 LA - en ID - 10_21136_CMJ_1989_102348 ER -