To cite GALAHAD in publications use:

  Feiss, R. A. (2026). GALAHAD: Geometry-Adaptive Lyapunov-Assured
  Hybrid Optimizer with Softplus Reparameterization and Trust-Region
  Control. R package version 2.0.0.
  https://CRAN.R-project.org/package=GALAHAD

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GALAHAD: Geometry-Adaptive Lyapunov-Assured Hybrid Optimizer
             with Softplus Reparameterization and Trust-Region Control},
    author = {Richard A. Feiss},
    year = {2026},
    note = {R package version 2.0.0},
    url = {https://CRAN.R-project.org/package=GALAHAD},
  }