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Fractional Differential Equation in the Cost Control System of Cross-Border E-Commerce

   | 02 juin 2023
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Lulu Yu
School of Economics and Management, Xi ‘an Mingde Institute of TechnologyXi’ an, China
eISSN:
2444-8656
Langue:
Anglais
Périodicité:
Volume Open
Sujets de la revue:
Life Sciences, other, Mathematics, Applied Mathematics, General Mathematics, Physics