The following publications are possibly variants of this publication:
- A trivariate near-best blending quadratic quasi-interpolantDomingo Barrera, Catterina Dagnino, María J. Ibáñez, Sara Remogna. mcs, 176:25-35, 2020. [doi]
- Cubature rule associated with a discrete blending sum of quadratic spline quasi-interpolantsVittoria Demichelis, Paul Sablonnière. jcam, 235(1):174-185, 2010. [doi]
- Constructing Good Coefficient Functionals for Bivariate ::::C:::::::1::: Quadratic Spline Quasi-InterpolantsSara Remogna. mmcs 2010: 329-346 [doi]
- Trivariate near-best blending spline quasi-interpolation operatorsDomingo Barrera, Catterina Dagnino, María J. Ibáñez, Sara Remogna. na, 78(1):217-241, 2018. [doi]