TY - GEN AU - Barrera Rosillo, Domingo AU - Dagnino, Catterina AU - Ibáñez Pérez, María José AU - Remogna, Sara PY - 2018 UR - https://hdl.handle.net/10481/87621 AB - A method to define trivariate spline quasi-interpolation operators (QIOs) is developed by blending univariate and bivariate operators whose linear functionals allow oversampling. In this paper, we construct new operators based on univariate B-splines... LA - eng PB - Springer New York LLC TI - Trivariate near-best blending spline quasi-interpolation operators DO - 10.1007/s11075-017-0373-2 ER -