@article{wang_yang_2021, 
  title={Chaos Synchronization of a Finance Chaotic System with an Integral Sliding Mode Controller}, 
  volume={2021}, 
  DOI={10.1155/2021/6611031}, 
  publisher={Hindawi Limited}, 
  author={Wang, Jingjing and Yang, Chunzhi}, 
  editor={Khalil, Ahmed Mostafa}, 
  year={2021}, 
  month={Jan}
  }