TY - JOUR AU - Klement, Erich Peter AU - Navara, Mirko TI - A characterization of tribes with respect to the Ɓukasiewicz $t$-norm JO - Czechoslovak Mathematical Journal PY - 1997 SP - 689 EP - 700 VL - 47 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_1997__47_4_a8/ LA - en ID - CMJ_1997__47_4_a8 ER -