To cite sglssnal in publications, please cite both the package and the
paper describing the method it implements:

  Liu R (2026). _sglssnal: Sparse-Group Lasso via Semismooth Newton
  Augmented Lagrangian_. R package version 0.1.0,
  <https://github.com/roobnloo/sglssnal>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sglssnal: Sparse-Group Lasso via Semismooth Newton Augmented Lagrangian},
    author = {Robin Liu},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/roobnloo/sglssnal},
  }

  Zhang, Y., Zhang, N., Sun, D., & Toh, K. C. (2020). An efficient
  Hessian based algorithm for solving large-scale sparse group Lasso
  problems. Mathematical Programming, 179, 223-263.
  doi:10.1007/s10107-018-1329-6

A BibTeX entry for LaTeX users is

  @Article{,
    title = {An efficient Hessian based algorithm for solving large-scale sparse group Lasso problems},
    author = {Yangjing Zhang and Ning Zhang and Defeng Sun and Kim-Chuan Toh},
    journal = {Mathematical Programming},
    year = {2020},
    volume = {179},
    pages = {223--263},
    doi = {10.1007/s10107-018-1329-6},
  }