@Article{JCM-15-149, author = {X. C. Liu}, title = {A Class of $C^1$ Discrete Interpolants over Tetrahedra}, journal = {Journal of Computational Mathematics}, year = {1997}, volume = {15}, number = {2}, pages = {149--158}, abstract = {
Smooth interpolants defined over tetrahedra are currently being developed for they have many applications in geography, solid modeling, finite element analysis, etc. In this paper, we will characterize a certain class of $C^1$ discrete tetrahedral interpolants with only $C^1$ data required. As special cases of the class characterized, we give two $C^1$ discrete tetrahedral interpolants which have concise expressions.
}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/9196.html} }