TY  - JOUR 
AU  - Barrera Rosillo, Domingo
AU  - Eddargani, Salah
AU  - Ibáñez Pérez, María José
AU  - Lamnii, Abdellah
PY  - 2021
UR  - http://hdl.handle.net/10481/71243
AB  - The paper deals with the characterization of Powell-Sabin triangulations allowing the construction of bivariate quartic splines of class C-2. The result is established by relating the triangle and edge split points provided by the refinement of each...
LA  - eng
PB  - Pergamon- Elsevier Science
KW  - Powell-Sabin triangulation
KW  - Quartic splines
KW  - Bernstein basis
KW  - Blending functions
TI  - A geometric characterization of Powell-Sabin triangulations allowing the construction of C-2 quartic splines
DO  - 10.1016/j.camwa.2021.08.028
ER  -