Paper  doi  bibtex   

@article{He2020,
  author       = {He, Yunhui and MacLachlan, Scott},
  doi          = {10.1002/nla.2285},
  journaltitle = {Numerical Linear Algebra with Applications},
  keywords     = {finite-element method,higher-order elements,Jacobi iteration,local Fourier analysis,multigrid},
  pages        = {e2285},
  title        = {{Two-level Fourier analysis of multigrid for higher-order finite-element discretizations of the Laplacian}},
  url          = {https://onlinelibrary.wiley.com/doi/abs/10.1002/nla.2285}
}