@article {353, title = {Optimal polynomial meshes and Caratheodory-Tchakaloff submeshes on the sphere}, journal = {Dolomites Research Notes on Approximation}, volume = {10}, year = {2017}, month = {05/2017}, pages = {18-24}, publisher = {Padova University Press}, address = {Padova, IT}, keywords = {Caratheodory-Tchakaloff subsampling, compressed Least Squares., Dubiner distance, good covering point configurations, optimal polynomial meshes, sphere}, issn = {2035-6803}, author = {Paul Leopardi and Alvise Sommariva and Marco Vianello} }