Items where Author is "Zhang, Yuanyuan"
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Yang, Lizhi and Xiang, Xiwang and Cao, Jiahao and Zhang, Yuanyuan (2019) Analysis of a Modified Gompertz Model Based on Nonlinear Least Squares Method. Journal of Advances in Mathematics and Computer Science, 30 (5). pp. 1-9. ISSN 2456-9968