@article{oai:kanazawa-u.repo.nii.ac.jp:00000955, author = {Sato, Shuichi}, issue = {1-2}, journal = {Acta Scientiarum Mathematicarum}, month = {Jan}, note = {We consider a function space on the unit sphere of which contains Llog Llog log log L, and prove the spherical harmonics expansions of functions in are summable a.e. with respect to the Cesàro means of the critical order 1/2. We also prove that a similar result holds for the Bochner- Riesz means of multiple Fourier series of periodic functions on Rd, d ≤ 2. © Bolyai Institute, University of Szeged.}, pages = {129--139}, title = {Pointwise convergence of Cesàro and Riesz means on certain function spaces}, volume = {80}, year = {2014} }