"Approximation by quasi-interpolation operators and Smolyak's algorithm" by Yurii Kolomoitsev in Journal of Complexity

https://doi.org/10.1016/j.jco.2021.101601

#SmolyakAlgorithm #KantorovichOperators #BesovTriebelLizorkin #ErrorEstimates #Article #ScientificArticle #Mathematics