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.

Zhang Y, Zhang N, Sun D, Toh K (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.

Corresponding BibTeX entries:

  @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},
  }

  @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},
  }