Zhang, Zhenhao; Liu, Minhan; Zhou, Mingliao; Chen, Jigong Dynamic reliability analysis of nonlinear structures using a Duffing-system-based equivalent nonlinear system method. (English) Zbl 1492.60252 Int. J. Approx. Reasoning 126, 84-97 (2020). MSC: 60K10 62N05 70L05 PDFBibTeX XMLCite \textit{Z. Zhang} et al., Int. J. Approx. Reasoning 126, 84--97 (2020; Zbl 1492.60252) Full Text: DOI
Liu, Honghai; Coghill, George M.; Barnes, Dave P. Fuzzy qualitative trigonometry. (English) Zbl 1196.93056 Int. J. Approx. Reasoning 51, No. 1, 71-88 (2009). MSC: 93C85 68T40 70Q05 26E50 93C42 PDFBibTeX XMLCite \textit{H. Liu} et al., Int. J. Approx. Reasoning 51, No. 1, 71--88 (2009; Zbl 1196.93056) Full Text: DOI Link