513 | -- | 530 | Yang Liu 0228, Baoding Liu. Residual analysis and parameter estimation of uncertain differential equations |
531 | -- | 551 | Julio Rodrigo Fernández García, Inés Gallego, Andrés Jiménez-Losada, Manuel Ordóñez. Cost-allocation problems for fuzzy agents in a fixed-tree network |
553 | -- | 580 | Pedro Huidobro, Pedro Alonso 0001, Vladimír Janis, Susana Montes. Convexity and level sets for interval-valued fuzzy sets |
581 | -- | 603 | Yan-Kuen Wu, Ching-Feng Wen, Yuan-Teng Hsu, Ming-Xian Wang. Finding minimal solutions to the system of addition-min fuzzy relational inequalities |
605 | -- | 647 | Xinwei Zhang, Qiong Feng, Shurong Tong, Hakki Eres. Multilinear target-based decision analysis with hybrid-information targets and performance levels |
649 | -- | 672 | Xinxin Wang, Zeshui Xu, Yong Qin. Structure, trend and prospect of operational research: a scientific analysis for publications from 1952 to 2020 included in Web of Science database |