To cite package ‘ApproxOp’ in publications use:

  Aliaga E (2026). _ApproxOp: A Unified Framework for Positive Linear
  Approximation Operators_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=ApproxOp>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ApproxOp: A Unified Framework for Positive Linear Approximation Operators},
    author = {Edmond Aliaga},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=ApproxOp},
  }