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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2021
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Article
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Tab 2
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Research Article
Parameter Estimation of the Lotka–Volterra Model with Fractional Order Based on the Modulation Function and Its Application
Table 2
Distribution of patent applications in recent years.
Enterprise
2014
2015
2016
2017
2018
BYD Company Limited
1843
1923
3197
3209
2597
Zhejiang Geely Holding Group Co., Ltd.
1452
859
1555
1276
2800