Minimal degree univariate piecewise polynomials with prescribed Sobolev regularity

Amal Al-Rashdan, Michael J. Johnson. Minimal degree univariate piecewise polynomials with prescribed Sobolev regularity. Journal of Approximation Theory, 164(1):1-5, 2012. [doi]

@article{Al-RashdanJ12,
  title = {Minimal degree univariate piecewise polynomials with prescribed Sobolev regularity},
  author = {Amal Al-Rashdan and Michael J. Johnson},
  year = {2012},
  doi = {10.1016/j.jat.2011.09.008},
  url = {http://dx.doi.org/10.1016/j.jat.2011.09.008},
  researchr = {https://researchr.org/publication/Al-RashdanJ12},
  cites = {0},
  citedby = {0},
  journal = {Journal of Approximation Theory},
  volume = {164},
  number = {1},
  pages = {1-5},
}