The Strang-Fix interpolation error bound in an operator setting

L. Knockaert
2000 IEEE Signal Processing Letters  
A generalization of the important Strang-Fix bound in the domain of L 2 interpolation and quasi-interpolation is presented. The results presented are obtained by straightforward and well-known operator and algebra norm techniques.
doi:10.1109/97.841156 fatcat:pecirtvb7zempl3ltziap5v3mm