To cite package ‘polyMatrix’ in publications use:

Prohle T, Prohle P, Ryzhkov N, Laszlo I (2021). polyMatrix: Infrastructure for Manipulation Polynomial Matrices. R package version 0.9.11, https://github.com/namezys/polymatrix.

Corresponding BibTeX entry:

  @Manual{,
    title = {polyMatrix: Infrastructure for Manipulation Polynomial
      Matrices},
    author = {Tamas Prohle and Peter Prohle and Nikolai Ryzhkov and
      Ildiko Laszlo},
    year = {2021},
    note = {R package version 0.9.11},
    url = {https://github.com/namezys/polymatrix},
  }