TY - JOUR AU - Aşıcı, Emel TI - An extension of the ordering based on nullnorms JO - Kybernetika PY - 2019 SP - 217 EP - 232 VL - 55 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14736/kyb-2019-2-0217/ DO - 10.14736/kyb-2019-2-0217 LA - en ID - 10_14736_kyb_2019_2_0217 ER -