To cite package ‘lsoda’ in publications use:

Clements M (2026). lsoda: 'C++' Header Library for Ordinary Differential Equations. R package version 1.2, https://github.com/mclements/lsoda.

Corresponding BibTeX entry:

  @Manual{,
    title = {lsoda: 'C++' Header Library for Ordinary Differential
      Equations},
    author = {Mark Clements},
    year = {2026},
    note = {R package version 1.2},
    url = {https://github.com/mclements/lsoda},
  }