English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Zendy Plus

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Zendy Tools

Zendy Open

We apply the Fourier transform technique and a modified version of E. Stein'sinterpolation theorem communicated by L. Grafakos, to obtain sharp $L^p$-$L^q$estimates for the Radon transform and more general convolution-type fractionalintegrals with the kernels having singularity on the paraboloids.

On Fractional Integrals Generated by Radon Transforms over Paraboloids