Baran M., Białas-Cież L., Eggink R., Kowalska A., la Nagy B., Pierzchała R. (2017) "Selected open problems in polynomial approximation and potential theory
" Dolomites Research Notes on Approximation, 10(Special_Issue), 161-168. DOI: 10.14658/PUPJ-DRNA-2017-Special_Issue-15
Raimondo Eggink
Białas-Cież L., Eggink R. (2014) "Global and Local Markov Inequalities in the Complex Plane
" Dolomites Research Notes on Approximation, 7(Special_Issue), 34-38. DOI: 10.14658/PUPJ-DRNA-2014-Special_Issue-7