To cite proxymix in publications use:

  Moldovan M (2026). _proxymix: KL-Optimal Gaussian Mixture Proxies for
  Arbitrary Target Densities_. R package version 0.1.1.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{proxymix}: KL-Optimal Gaussian Mixture Proxies for Arbitrary Target Densities},
    author = {Max Moldovan},
    year = {2026},
    note = {R package version 0.1.1},
  }

  Hoek, J. van der and Elliott, R. J. (2024). Mixtures of multivariate
  Gaussians. Stochastic Analysis and Applications.
  doi:10.1080/07362994.2024.2372605

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Mixtures of multivariate {G}aussians},
    author = {Johannes {van der Hoek} and Robert J. Elliott},
    journal = {Stochastic Analysis and Applications},
    year = {2024},
    doi = {10.1080/07362994.2024.2372605},
  }