Equivalence of K-functionals and moduli of smoothness generated by the Beltrami-Laplace operator on the spaces $$S^{(p,q)}(\sigma ^{m-1})$$
Crossref DOI link: https://doi.org/10.1007/s12215-020-00587-2
Published Online: 2021-01-20
Published Print: 2022-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
El Ouadih, Salah
Daher, Radouan
Tyr, Othman
Saadi, Faouaz
Text and Data Mining valid from 2021-01-20
Version of Record valid from 2021-01-20
Article History
Received: 12 July 2020
Accepted: 28 December 2020
First Online: 20 January 2021