To cite package ‘L0Learn’ in publications use:

Hazimeh H, Mazumder R, Nonet T (2023). L0Learn: Fast Algorithms for Best Subset Selection. R package version 2.1.0, https://CRAN.R-project.org/package=L0Learn.

Corresponding BibTeX entry:

  @Manual{,
    title = {L0Learn: Fast Algorithms for Best Subset Selection},
    author = {Hussein Hazimeh and Rahul Mazumder and Tim Nonet},
    year = {2023},
    note = {R package version 2.1.0},
    url = {https://CRAN.R-project.org/package=L0Learn},
  }