Liao, Xiyue, and Mary C. Meyer. “Coneproj: An R Package for the Primal or Dual Cone Projections With Routines for Constrained Regression”. Journal of Statistical Software 61, no. 12 (November 25, 2014): 1–22. Accessed December 14, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v061i12.