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}, }