@entry{xin-yan-xuf-sun-min-21-aa,
  author = {T Xin and G Yang and F Xu and Q Sun and A Minak},
  title = {Modeling, Simulation and Uncertain Optimization of the Gun Engraving System},
  journal = {Mathematics,},
  volume = {},
  number = {},
  pages = {},
  year = 2021,
  month = ,
  doi = {},
  comment = {},
  abstract = {},
  url = {{\url{https://www.mdpi.com/1002176}}},
  quotes = {... method based on affine arithmetic is adopted, and the phrase \uc{201c}affine arithmetic-based method\uc{201d} is ... Second, the affine arithmetic is utilized to obtain the interval of objective function and ...}
}