Juan Monterde, F. Ongay. An isoperimetric type problem for primitive Pythagorean hodograph curves. Computer Aided Geometric Design, 29(8):626-647, 2012. [doi]
@article{MonterdeO12, title = {An isoperimetric type problem for primitive Pythagorean hodograph curves}, author = {Juan Monterde and F. Ongay}, year = {2012}, doi = {10.1016/j.cagd.2012.06.002}, url = {http://dx.doi.org/10.1016/j.cagd.2012.06.002}, researchr = {https://researchr.org/publication/MonterdeO12}, cites = {0}, citedby = {0}, journal = {Computer Aided Geometric Design}, volume = {29}, number = {8}, pages = {626-647}, }