TY - JOUR T1 - Non-commutative fuzzy structures and pairs of weak negations JO - Fuzzy Sets and Systems UR - http://dx.doi.org/10.1016/j.fss.2003.06.004 PY - 2004/04/01 AU - Georgescu G AU - Popescu A ED - DO - DOI: 10.1016/j.fss.2003.06.004 PB - Elsevier BV VL - 143 IS - 1 SP - 129 EP - 155 Y2 - 2024/09/19 ER -