Sommariva A., Perracchione E., Santin G., Marchetti F. (2022) "5-th Dolomites Workshop on Constructive Approximation and Applications – Special Issue dedicated to Robert Schaback on the occasion of his 75th birthday" Dolomites Research Notes on Approximation, 15(3), 0-0. DOI: 10.14658/PUPJ-DRNA-2022-3-1