Zhao, S., & Lao, D. (2021). Fundamental theories and their applications of the calculus of variations. Springer. https://doi.org/10.1007/978-981-15-6070-5
Čikaški stil citiranja (17. izdanje)Zhao, Shanshan, i Dazhong Lao. Fundamental Theories and Their Applications of the Calculus of Variations. Singapore: Springer, 2021. https://doi.org/10.1007/978-981-15-6070-5.
MLA način citiranja (9. izdanje)Zhao, Shanshan, i Dazhong Lao. Fundamental Theories and Their Applications of the Calculus of Variations. Springer, 2021. https://doi.org/10.1007/978-981-15-6070-5.
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