TY - JOUR AU - Eddargani, Salah AU - Ibáñez Pérez, María José AU - Lamnii, Abdellah AU - Lamnii, Mohamed AU - Barrera Rosillo, Domingo PY - 2021 UR - http://hdl.handle.net/10481/70927 AB - In this work, we study quasi-interpolation in a space of sextic splines defined over Powell– Sabin triangulations. These spline functions are of class C 2 on the whole domain but fourth-order regularity is required at vertices and C 3 regularity... LA - eng PB - MDPI KW - Powell–Sabin triangulation KW - Sextic Powell–Sabin splines KW - Bernstein–Bézier form KW - Marsden’s identity TI - Quasi-Interpolation in a Space of C 2 Sextic Splines over Powell–Sabin Triangulations DO - 10.3390/math9182276 ER -