“On the Construction of Well-Conditioned Hierarchical Bases for Tetrahedral $\mathcal{H}{(curl)}$-Conforming Nédélec Elements”. Journal of Computational Mathematics 29, no. 5 (August 22, 2018): 526–542. Accessed December 5, 2025. https://www.global-sci.com/index.php/JCM/article/view/12048.