BibTeX record journals/sp/Yan21b

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@article{DBLP:journals/sp/Yan21b,
  title        = {Research on Crude Oil Trade Procurement Model Based on DEA-Malmquist
                  Algorithm},
  journal      = {Sci. Program.},
  volume       = {2021},
  pages        = {6360439:1--6360439:10},
  year         = {2021},
  note         = {Withdrawn.},
  url          = {https://doi.org/10.1155/2021/6360439},
  doi          = {10.1155/2021/6360439},
  timestamp    = {Thu, 30 Jun 2022 13:39:02 +0200},
  biburl       = {https://dblp.org/rec/journals/sp/Yan21b.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
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