Jeffrey A. Hogan, Peter Massopust. Quaternionic B-splines. Journal of Approximation Theory, 224:43-65, 2017. [doi]
@article{HoganM17-0, title = {Quaternionic B-splines}, author = {Jeffrey A. Hogan and Peter Massopust}, year = {2017}, doi = {10.1016/j.jat.2017.09.003}, url = {https://doi.org/10.1016/j.jat.2017.09.003}, researchr = {https://researchr.org/publication/HoganM17-0}, cites = {0}, citedby = {0}, journal = {Journal of Approximation Theory}, volume = {224}, pages = {43-65}, }