1. Zadeh, L.A.: Fuzzy set. Information Control 8(1), 338–353 (1965).
2. Moens, D., Hanss, M.: Non-probabilistic finite element analysis for parametric uncertainty treatment in applied mechanics: Recent advances. Finite Elements in Analysis and Design 47(1), 4–16 (2011).
3. Möller, B., Graf, W., Beer, M.: Fuzzy structural analysis using α-level optimization. Computational mechanics 26(6), 547–565 (2000).
4. Pham, H. A., Nguyen, X. T., Nguyen, V. H.: Fuzzy structural analysis using improved differential evolutionary optimization. In: Proceedings of the International Conference on Engineering Mechanics and Automation (ICEMA 3),pp. 492–498. Hanoi (2014).
5. Valdebenito, M. A., Pérez, C. A., Jensen, H. A., Beer, M.: Approximate fuzzy analysis of linear structural systems applying intervening variables. Computers & Structures 162, 116–129 (2016).