@Article{Abbes2025,
  author  = {Alexandre Abbes},
  title   = {Quantile regression with cubic polynomial splines under shape constraints with applications},
  year    = {2025},
  doi     = {10.5281/zenodo.17427913},
  url     = {https://doi.org/10.5281/zenodo.17427913},
  publisher = {Zenodo}
}

@book{Deboor1978,
author = {de Boor, Carl},
year = {1978},
month = {01},
pages = {325},
title = {A Practical Guide to Splines.},
volume = {34},
journal = {Mathematics of Computation},
doi = {10.2307/2006241}
}



@Book{KarlinStudden1966,
  author    = {Samuel Karlin and William J. Studden},
  title     = {Tchebycheff Systems: With Applications in Analysis and Statistics},
  publisher = {Interscience Publishers},
  year      = {1966}
}

@Article{KoenkerBassett1978,
  author  = {Roger Koenker and Gilbert Bassett Jr.},
  title   = {Regression Quantiles},
  journal = {Econometrica},
  year    = {1978},
  volume  = {46},
  number  = {1},
  pages   = {33-50},
  doi     = {10.2307/1913643}
}


@article{PappAlizadeh2014,
  author  = {Papp, D., & Alizadeh, F.},
  title   = {Shape-Constrained Estimation Using Nonnegative Splines},
  journal = {Journal of Computational and Graphical Statistics},
  year    = {2014},
  volume  = {23},
  number  = {1},
  pages   = {211-231}
}
